1.2.16

Added Font Color and Background Color Capabilities

.gitignore

@@ -1,3 +1,5 @@
-vendor*
+/vendor*
 /books.fw.png
 /datatypes.fw.png
+/styles.fw.png
+/.gitignore

CHANGELOG.md

@@ -0,0 +1,134 @@
+# Changelog
+## 1.2.16 (2022-08-12)
+* added `autoFilter( $range )`
+```php
+$xlsx->autoFilter('A2:B10');
+```
+* fixed `0%` bug 
+
+## 1.2.15 (2022-07-05)
+* added wrap words in long strings `<wraptext>long long line</wraptext>`
+
+## 1.2.14 (2022-06-10)
+* added example [JS array to Excel (AJAX)](https://github.com/shuchkin/simplexlsxgen#js-array-to-excel-ajax)
+
+## 1.2.13 (2022-06-01)
+* setColWidth(num_col_started_1, size_in_chars) - set column width
+
+## 1.2.12 (2022-05-17)
+* Vertical align (tags top,middle,bottom) `<bottom>12345</bottom>`
+
+## 1.2.11 (2022-05-01)
+* Row height `<style height="50">Custom row height 50</style>`
+
+
+## 1.2.10 (2022-04-24)
+* Added colors `<style color="#FFFF00" bgcolor="#00FF00">Yellow text on blue background</style>`, thx [mrjemson](https://github.com/mrjemson)
+
+## 1.1.12 (2022-03-15)
+* Added `$xlsx->mergeCells('A1:C1')`
+
+## 1.1.11 (2022-02-05)
+* sheet name maximum length is 31 chars, mb_substr used now
+* license fixed
+
+## 1.1.10 (2022-02-05)
+* namespace added, use Shuchkin\SimpleXLSXGen
+
+## 1.0.23 (2022-02-01)
+* fixed dates if year < 1900 and time only cells, thx [fapth](https://github.com/shuchkin/simplexlsxgen/issues/51)   
+
+## 1.0.22 (2021-10-29)
+* Escape \x00 and \x0B (vertical tab)
+
+## 1.0.21 (2021-09-03)
+*  Fixed saveAs / downloadAs / etc methods more than once
+
+## 1.0.20 (2021-07-29)
+* Fixed sheet names duplicates (Page, Page (1), Page (2)...) 
+
+## 1.0.19 (2021-07-28)
+* Fixed sheet names duplicates 
+
+## 1.0.18 (2021-07-28)
+* Fixed email regex
+
+## 1.0.17 (2021-07-28)
+* Fixed &quot; and &amp; in sheets names
+
+## 1.0.16 (2021-07-01)
+* Fixed &quot;&amp;&quot; in hyperlinks
+
+## 1.0.15 (2021-06-22)
+* Fixed *mailto* hyperlinks detection
+
+## 1.0.14 (2021-06-08)
+* Added *mailto* hyperlinks support (thx Howard Martin)
+```php
+SimpleXLSXGen::fromArray([
+	['Mailto hyperlink', '<a href="mailto:sergey.shuchkin@gmail.com">Please email me</a>']
+])->saveAs('test.xlsx');
+```
+## 1.0.13 (2021-05-29)
+* Fixed hyperlinks in several sheets
+* Added [Opencollective donation link](https://opencollective.com/simplexlsx)
+
+## 1.0.12 (2021-05-19)
+* Fixed hyperlink regex
+
+## 1.0.11 (2021-05-14)
+* Fixed 0.00% format, thx [marcrobledo](https://github.com/shuchkin/simplexlsxgen/pull/34), more examples in README.md
+
+## 1.0.10 (2021-05-03)
+Stable release
+
+* Added hyperlinks and minimal formatting
+
+## 0.9.25 (2021-02-26)
+* Added PHP Datetime object values in a cells
+
+## 0.9.24 (2021-02-26)
+* Percent support
+
+
+## 0.9.23 (2021-01-25)
+* Fix local floats in XML
+
+## 0.9.22 (2020-11-04)
+* Added multiple sheets support, thx [Savino59](https://github.com/Savino59), class ready for extend now
+ 
+## 0.9.21 (2020-10-17)
+* Updated images
+
+## 0.9.20 (2020-10-04)
+* Disable type detection if string started with chr(0)
+
+## 0.9.19 (2020-08-23)
+* Numbers like SKU right aligned now
+
+## 0.9.18 (2020-08-22)
+* Fixed fast shared strings index
+ 
+## 0.9.17 (2020-08-21)
+* Fixed real numbers in 123.45 format detection, fast shared strings index (thx fredriksundin)
+ 
+## 0.9.16 (2020-07-29)
+* Fixed time detection in HH:MM:SS format
+
+## 0.9.15 (2020-07-14)
+* Escape of shared strings for special chars in cells [#1](https://github.com/shuchkin/simplexlsxgen/issues/1) 
+
+## 0.9.14 (2020-05-31)
+* Fixed num2name A-Z,AA-AZ column names, thx Ertan Yusufoglu
+
+## 0.9.13 (2020-05-21)
+* If string more 160 chars, save as inlineStr
+
+## 0.9.12 (2020-05-21)
+* Readme fixed
+
+## 0.9.11 (2020-05-21)
+* Removed XML unimportant attributes
+
+## 0.9.10 (2020-05-20)
+* Initial release

README.md

@@ -1,12 +1,14 @@
-# SimpleXLSXGen class 0.9.23 (Official)
-[<img src="https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fshieldsio-patreon.herokuapp.com%2Fshuchkin" />](https://www.patreon.com/shuchkin) [<img src="https://img.shields.io/github/license/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/blob/master/license.md) [<img src="https://img.shields.io/github/stars/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/stargazers) [<img src="https://img.shields.io/github/forks/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/network) [<img src="https://img.shields.io/github/issues/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/issues)
+# SimpleXLSXGen
+[<img src="https://img.shields.io/github/license/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/blob/master/license.md) [<img src="https://img.shields.io/github/stars/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/stargazers) [<img src="https://img.shields.io/github/forks/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/network) [<img src="https://img.shields.io/github/issues/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/issues)
 
-Export data to Excel XLSX file. PHP XLSX generator. No external tools and libraries.<br/>
-(!) XLSX reader [here](https://github.com/shuchkin/simplexlsx).  
+Export data to Excel XLSX file. PHP XLSX generator. No external tools and libraries.  
+- XLSX reader [here](https://github.com/shuchkin/simplexlsx)
+- XLS reader [here](https://github.com/shuchkin/simplexls)
+- CSV reader/writer [here](https://github.com/shuchkin/simplecsv)
 
-**Sergey Shuchkin** <sergey.shuchkin@gmail.com> 2020<br/>
+**Sergey Shuchkin** <sergey.shuchkin@gmail.com> 2020-2022<br/>
 
-*Hey, bro, please ★ the package for my motivation :)* 
+*Hey, bro, please ★ the package for my motivation :) and [donate](https://opencollective.com/simplexlsx) for more motivation!* 
 
 ## Basic Usage
 ```php
@@ -15,8 +17,8 @@ $books = [
     [618260307, 'The Hobbit', 'J. R. R. Tolkien', 'Houghton Mifflin', 'USA'],
     [908606664, 'Slinky Malinki', 'Lynley Dodd', 'Mallinson Rendel', 'NZ']
 ];
-$xlsx = SimpleXLSXGen::fromArray( $books );
-$xlsx->saveAs('books.xlsx'); // or downloadAs('books.xlsx')
+$xlsx = Shuchkin\SimpleXLSXGen::fromArray( $books );
+$xlsx->saveAs('books.xlsx'); // or downloadAs('books.xlsx') or $xlsx_content = (string) $xlsx 
 ```
 ![XLSX screenshot](books.png)
 
@@ -36,53 +38,146 @@ or download class [here](https://github.com/shuchkin/simplexlsxgen/blob/master/s
 $data = [
     ['Integer', 123],
     ['Float', 12.35],
-    ['Procent', '12%'],
+    ['Percent', '12%'],
     ['Datetime', '2020-05-20 02:38:00'],
     ['Date','2020-05-20'],
     ['Time','02:38:00'],
+    ['Datetime PHP', new DateTime('2021-02-06 21:07:00')],
     ['String', 'Long UTF-8 String in autoresized column'],
-    ['Disable Type Detection', "\0".'2020-10-04 16:02:00']
+    ['Hyperlink', 'https://github.com/shuchkin/simplexlsxgen'],
+    ['Hyperlink + Anchor', '<a href="https://github.com/shuchkin/simplexlsxgen">SimpleXLSXGen</a>'],
+    ['RAW string', "\0".'2020-10-04 16:02:00']
 ];
-SimpleXLSXGen::fromArray( $data )->saveAs('datatypes.xlsx');
+Shuchkin\SimpleXLSXGen::fromArray( $data )->saveAs('datatypes.xlsx');
 ```
 ![XLSX screenshot](datatypes.png)
-### Fluid examples
+
+### Formatting
 ```php
-SimpleXLSXGen::fromArray( $books )->downloadAs('table.xlsx'); // output to browser for download
-SimpleXLSXGen::fromArray( $books )->addSheet( $books2 )->download(); // multiple sheets
-(new SimpleXLSXGen)->addSheet( $books, 'Modern style')->save();
+$data = [
+    ['Normal', '12345.67'],
+    ['Bold', '<b>12345.67</b>'],
+    ['Italic', '<i>12345.67</i>'],
+    ['Underline', '<u>12345.67</u>'],
+    ['Strike', '<s>12345.67</s>'],
+    ['Bold + Italic', '<b><i>12345.67</i></b>'],
+    ['Hyperlink', 'https://github.com/shuchkin/simplexlsxgen'],
+    ['Italic + Hyperlink + Anchor', '<i><a href="https://github.com/shuchkin/simplexlsxgen">SimpleXLSXGen</a></i>'],
+    ['Green', '<style color="#00FF00">12345.67</style>'],
+    ['Bold Red Text', '<b><style color="#FF0000">12345.67</style></b>'],
+    ['Blue Text and Yellow Fill', '<style bgcolor="#FFFF00" color="#0000FF">12345.67</style>'],
+    ['Left', '<left>12345.67</left>'],
+    ['Center', '<center>12345.67</center>'],
+    ['Right', '<right>Right Text</right>'],
+    ['Center + Bold', '<center><b>Name</b></center>'],
+    ['Row height', '<style height="50">Row Height = 50</style>'],
+    ['Top', '<style height="50"><top>Top</top></style>'],
+    ['Middle + Center', '<style height="50"><middle><center>Middle + Center</center></middle></style>'],
+    ['Bottom + Right', '<style height="50"><bottom><right>Bottom + Right</right></bottom></style>'],
+    ['<center>MERGE CELLS MERGE CELLS MERGE CELLS MERGE CELLS MERGE CELLS</center>', null],
+    ['<top>Word wrap</top>', "<wraptext>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book</wraptext>"]
+];
+SimpleXLSXGen::fromArray( $data )
+    ->setDefaultFont( 'Courier New' )
+    ->setDefaultFontSize( 14 )
+    ->setColWidth(1, 35) // 1 - num column, 35 - size in chars
+    ->mergeCells('A20:B20')
+    ->saveAs('styles_and_tags.xlsx');
 ```
-### Old school, multiple sheets
+![XLSX screenshot](styles.png)
+
+### More examples
 ```php
+// Fluid interface, output to browser for download
+Shuchkin\SimpleXLSXGen::fromArray( $books )->downloadAs('table.xlsx');
+
+// Fluid interface, multiple sheets
+Shuchkin\SimpleXLSXGen::fromArray( $books )->addSheet( $books2 )->download();
+
+// Alternative interface, sheet name, get xlsx content
+$xlsx_cache = (string) (new Shuchkin\SimpleXLSXGen)->addSheet( $books, 'Modern style');
+
+// Classic interface
+use Shuchkin\SimpleXLSXGen
 $xlsx = new SimpleXLSXGen();
 $xlsx->addSheet( $books, 'Catalog 2021' );
 $xlsx->addSheet( $books2, 'Stephen King catalog');
 $xlsx->downloadAs('books_2021.xlsx');
+exit();
+
+// Autofilter
+$xlsx->autoFilter('A1:B10');
+
 ```
-### Debug
+### JS array to Excel (AJAX)
+```php
+<?php // array2excel.php
+if (isset($_POST['array2excel'])) {
+    require __DIR__.'/simplexlsxgen/src/SimpleXLSXGen.php';
+    $data = json_decode($_POST['array2excel'], false);
+    \Shuchkin\SimpleXLSXGen::fromArray($data)->downloadAs('file.xlsx');
+    return;
+}
+?>
+<html lang="en">
+<head>
+    <title>JS array to Excel</title>
+</head>
+<script>
+
+function array2excel() {
+    var books = [
+        ["ISBN", "title", "author", "publisher", "ctry"],
+        [618260307, "The Hobbit", "J. R. R. Tolkien", "Houghton Mifflin", "USA"],
+        [908606664, "Slinky Malinki", "Lynley Dodd", "Mallinson Rendel", "NZ"]
+    ];
+    var json = JSON.stringify(books);
+
+    var request = new XMLHttpRequest();
+
+    request.onload = function () {
+        if (this.status === 200) {
+            var file = new Blob([this.response], {type: this.getResponseHeader('Content-Type')});
+            var fileURL = URL.createObjectURL(file);
+            var filename = "", m;
+            var disposition = this.getResponseHeader('Content-Disposition');
+            if (disposition && (m = /"([^"]+)"/.exec(disposition)) !== null) {
+                filename = m[1];
+            }
+            var a = document.createElement("a");
+            if (typeof a.download === 'undefined') {
+                window.location = fileURL;
+            } else {
+                a.href = fileURL;
+                a.download = filename;
+                document.body.appendChild(a);
+                a.click();
+            }
+        } else {
+            alert("Error: " + this.status + "  " + this.statusText);
+        }
+    }
+    
+    request.open('POST', "array2excel.php");
+    request.responseType = "blob";
+    request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+    request.send("array2excel=" + encodeURIComponent(json));
+}
+</script>
+<body>
+<input type="button" onclick="array2excel()" value="array2excel" />
+</body>
+</html>
+```
+
+## Debug
 ```php
 ini_set('error_reporting', E_ALL );
 ini_set('display_errors', 1 );
 
 $data = [
     ['Debug', 123]
-]
-SimpleXLSXGen::fromArray( $data )->saveAs('debug.xlsx');
+];
+
+Shuchkin\SimpleXLSXGen::fromArray( $data )->saveAs('debug.xlsx');
 ```
-
-
-## History
-v0.9.23 (2021-01-25) Fix local floats in XML<br/>
-v0.9.22 (2020-11-04) Added multiple sheets support, thx [Savino59](https://github.com/Savino59), class ready for extend now<br/> 
-v0.9.21 (2020-10-17) Updated images<br/>
-v0.9.20 (2020-10-04) Disable type detection if string started with chr(0)<br/>
-v0.9.19 (2020-08-23) Numbers like SKU right aligned now<br/>
-v0.9.18 (2020-08-22) Fixed fast shared strings index<br/> 
-v0.9.17 (2020-08-21) Fixed real numbers in 123.45 format detection, fast shared strings index (thx fredriksundin)<br/> 
-v0.9.16 (2020-07-29) Fixed time detection in HH:MM:SS format<br/>
-v0.9.15 (2020-07-14) escape of shared strings for special chars in cells [#1](https://github.com/shuchkin/simplexlsxgen/issues/1) <br/>
-v0.9.14 (2020-05-31) fixed num2name A-Z,AA-AZ column names, thx Ertan Yusufoglu<br/>
-v0.9.13 (2020-05-21) if string more 160 chars, save as inlineStr<br/>
-v0.9.12 (2020-05-21) readme fixed<br/>
-v0.9.11 (2020-05-21) removed XML unimportant attributes<br/>
-v0.9.10 (2020-05-20) initial release

composer.json

@@ -17,6 +17,7 @@
     ]
   },
   "require": {
+    "php": ">=5.4",
     "ext-mbstring": "*",
     "ext-zlib": "*"
   }

license.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014 Lukas Martinelli
+Copyright (c) 2020-2022 Sergey Shuchkin sergey.shuchkin@gmail.com
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/SimpleXLSXGen.php

@@ -1,4 +1,11 @@
-<?php
+<?php /** @noinspection ReturnTypeCanBeDeclaredInspection */
+/** @noinspection PhpMissingReturnTypeInspection */
+/** @noinspection NullCoalescingOperatorCanBeUsedInspection */
+
+/** @noinspection PhpIssetCanBeReplacedWithCoalesceInspection */
+
+namespace Shuchkin;
+
 /**
  * Class SimpleXLSXGen
  * Export data to MS Excel. PHP XLSX generator
@@ -8,27 +15,57 @@
 class SimpleXLSXGen {
 
     public $curSheet;
+    protected $defaultFont;
+    protected $defaultFontSize;
     protected $sheets;
     protected $template;
-	protected $SI, $SI_KEYS;
+    protected $XF, $XF_KEYS; // cellXfs
+    protected $SI, $SI_KEYS; // shared strings
+    const N_NORMAL = 0; // General
+    const N_INT = 1; // 0
+    const N_DEC = 2; // 0.00
+    const N_PERCENT_INT = 9; // 0%
+    const N_PRECENT_DEC = 10; // 0.00%
+    const N_DATE = 14; // mm-dd-yy
+    const N_TIME = 20; // h:mm
+    const N_DATETIME = 22; // m/d/yy h:mm
+    const F_NORMAL = 0;
+    const F_HYPERLINK = 1;
+    const F_BOLD = 2;
+    const F_ITALIC = 4;
+    const F_UNDERLINE = 8;
+    const F_STRIKE = 16;
+    const F_COLOR = 32;
+    const FL_NONE = 0; // none
+    const FL_SOLID = 1; // solid
+    const FL_MEDIUM_GRAY = 2; // mediumGray
+    const FL_DARK_GRAY = 4; // darkGray
+	const FL_LIGHT_GRAY = 8; // lightGray
+    const FL_GRAY_125 = 16; // gray125
+    const FL_COLOR = 32;
+    const A_DEFAULT = 0;
+    const A_LEFT = 1;
+    const A_RIGHT = 2;
+    const A_CENTER = 4;
+    const A_TOP = 8;
+    const A_MIDDLE = 16;
+    const A_BOTTOM = 32;
+    const A_WRAPTEXT = 64;
 
     public function __construct() {
         $this->curSheet = -1;
-		$this->sheets = [ ['name' => 'Sheet1', 'rows' => [] ] ];
+        $this->defaultFont = 'Calibri';
+        $this->sheets = [ ['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '' ] ];
         $this->SI = [];		// sharedStrings index
         $this->SI_KEYS = []; //  & keys
+        $this->XF  = [  // styles
+            [self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_NONE, 0, 0],
+            [self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_GRAY_125, 0, 0], // hack
+        ];
+        $this->XF_KEYS['0-0-0-0-0-0'] = 0; // & keys
+        $this->XF_KEYS['0-0-0-16-0-0'] = 1;
+
         $this->template = [
-			'[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
-<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
-<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
-<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
-<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
-{SHEETS}
-<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
-<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
-<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
-</Types>',
             '_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
 <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
@@ -51,48 +88,78 @@ class SimpleXLSXGen {
 <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>
 {SHEETS}',
             'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><dimension ref="{REF}"/><cols>{COLS}</cols><sheetData>{ROWS}</sheetData></worksheet>',
+<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+    xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+><dimension ref="{REF}"/>{COLS}<sheetData>{ROWS}</sheetData>{AUTOFILTER}{MERGECELLS}{HYPERLINKS}</worksheet>',
+            'xl/worksheets/_rels/sheet1.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">{HYPERLINKS}</Relationships>',
             'xl/sharedStrings.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="{CNT}" uniqueCount="{CNT}">{STRINGS}</sst>',
             'xl/styles.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
-<fonts count="2"><font><name val="Calibri"/><family val="2"/></font><font><name val="Calibri"/><family val="2"/><b/></font></fonts>
-<fills count="1"><fill><patternFill patternType="none"/></fill></fills>
+{FONTS}
+{FILLS}
 <borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>
 <cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" /></cellStyleXfs>
-<cellXfs count="6">
-	<xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/>
-	<xf numFmtId="1" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
-	<xf numFmtId="9" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>	
-	<xf numFmtId="10" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
-	<xf numFmtId="14" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
-	<xf numFmtId="20" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
-	<xf numFmtId="22" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
-	<xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1" applyAlignment="1"><alignment horizontal="right"/></xf>	
-</cellXfs>
-<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>
+{XF}
+<cellStyles count="1">
+    <cellStyle name="Normal" xfId="0" builtinId="0"/>
+</cellStyles>
 </styleSheet>',
             'xl/workbook.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
 <fileVersion appName="'.__CLASS__.'"/><sheets>
 {SHEETS}
-</sheets></workbook>'
+</sheets></workbook>',
+            '[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
+<Override PartName="/rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
+<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
+<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
+<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
+<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
+<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
+<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
+{TYPES}
+</Types>',
         ];
+
         // <col min="1" max="1" width="22.1796875" bestFit="1" customWidth="1"/>
         // <row r="1" spans="1:2" x14ac:dyDescent="0.35"><c r="A1" t="s"><v>0</v></c><c r="B1"><v>100</v></c></row><row r="2" spans="1:2" x14ac:dyDescent="0.35"><c r="A2" t="s"><v>1</v></c><c r="B2"><v>200</v></c></row>
         // <si><t>Простой шаблон</t></si><si><t>Будем делать генератор</t></si>
     }
     public static function fromArray( array $rows, $sheetName = null ) {
-		$xlsx = new static();
-		return $xlsx->addSheet( $rows, $sheetName );
+        return (new static())->addSheet( $rows, $sheetName );
     }
 
     public function addSheet( array $rows, $name = null ) {
+
         $this->curSheet++;
+        if ( $name === null ) { // autogenerated sheet names
+            $name = 'Sheet'.($this->curSheet+1);
+        } else {
+            $name = mb_substr($name, 0, 31);
+            $names = [];
+            foreach( $this->sheets as $sh ) {
+                $names[ mb_strtoupper( $sh['name']) ] = 1;
+            }
+            for( $i = 0; $i < 100; $i++ ) {
+                $postfix = ' ('.$i.')';
+                $new_name = ($i === 0) ? $name : $name . $postfix;
+                if (mb_strlen($new_name) > 31) {
+                    $new_name = mb_substr($name,0, 31-mb_strlen($postfix)) . $postfix;
+                }
+                $NEW_NAME = mb_strtoupper( $new_name );
+                if ( !isset( $names[ $NEW_NAME ]) ) {
+                    $name = $new_name;
+                    break;
+                }
+            }
+        }
 
-		$this->sheets[$this->curSheet] = ['name' => $name ?: 'Sheet'.($this->curSheet+1)];
+        $this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '' ];
 
-		if ( is_array( $rows ) && isset( $rows[0] ) && is_array($rows[0]) ) {
+        if ( isset( $rows[0] ) && is_array($rows[0]) ) {
             $this->sheets[$this->curSheet]['rows'] = $rows;
         } else {
             $this->sheets[$this->curSheet]['rows'] = [];
@@ -177,17 +244,7 @@ class SimpleXLSXGen {
         $cnt_sheets = count( $this->sheets );
 
         foreach ($this->template as $cfilename => $template ) {
-			if ( $cfilename === '[Content_Types].xml' ) {
-				$s = '';
-				for ( $i = 0; $i < $cnt_sheets; $i++) {
-					$s .= '<Override PartName="/xl/worksheets/sheet'.($i+1).
-							'.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
-				}
-				$template = str_replace('{SHEETS}', $s, $template);
-				$this->_writeEntry($fh, $cdrec, $cfilename, $template);
-				$entries++;
-			}
-			elseif ( $cfilename === 'xl/_rels/workbook.xml.rels' ) {
+            if ( $cfilename === 'xl/_rels/workbook.xml.rels' ) {
                 $s = '';
                 for ( $i = 0; $i < $cnt_sheets; $i++) {
                     $s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"'.
@@ -197,11 +254,10 @@ class SimpleXLSXGen {
                 $template = str_replace('{SHEETS}', $s, $template);
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
-			}
-			elseif ( $cfilename === 'xl/workbook.xml' ) {
+            } elseif ( $cfilename === 'xl/workbook.xml' ) {
                 $s = '';
                 foreach ( $this->sheets as $k => $v ) {
-					$s .= '<sheet name="' . $v['name'] . '" sheetId="' . ( $k + 1) . '" state="visible" r:id="rId' . ( $k + 2) . '"/>';
+                    $s .= '<sheet name="' . $this->esc( $v['name'] ) . '" sheetId="' . ( $k + 1) . '" state="visible" r:id="rId' . ( $k + 2) . '"/>';
                 }
                 $template = str_replace('{SHEETS}', $s, $template);
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
@@ -216,8 +272,8 @@ class SimpleXLSXGen {
                     $this->SI[] = 'No Data';
                 }
                 $si_cnt = count($this->SI);
-				$this->SI = '<si><t>'.implode("</t></si>\r\n<si><t>", $this->SI).'</t></si>';
-				$template = str_replace(['{CNT}', '{STRINGS}'], [ $si_cnt, $this->SI ], $template );
+                $si = '<si><t>'.implode("</t></si>\r\n<si><t>", $this->SI).'</t></si>';
+                $template = str_replace(['{CNT}', '{STRINGS}'], [ $si_cnt, $si ], $template );
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
             } elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) {
@@ -228,8 +284,99 @@ class SimpleXLSXGen {
                     $entries++;
                 }
                 $xml = null;
+            } elseif ( $cfilename === 'xl/worksheets/_rels/sheet1.xml.rels' ) {
+                foreach ( $this->sheets as $k => $v ) {
+                    if ( count($v['hyperlinks'])) {
+                        $RH = [];
+                        $filename = 'xl/worksheets/_rels/sheet' . ( $k + 1 ) . '.xml.rels';
+                        foreach ( $v['hyperlinks'] as $h ) {
+                            $RH[] = '<Relationship Id="' . $h['ID'] . '" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink" Target="' . $this->esc($h['H']) . '" TargetMode="External"/>';
                         }
-			else {
+                        $xml = str_replace( '{HYPERLINKS}', implode( "\r\n", $RH ), $template );
+                        $this->_writeEntry( $fh, $cdrec, $filename, $xml );
+                        $entries++;
+                    }
+                }
+                $xml = null;
+
+            } elseif ( $cfilename === '[Content_Types].xml' ) {
+                $TYPES = ['<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>'];
+                foreach ( $this->sheets as $k => $v) {
+                    $TYPES[] = '<Override PartName="/xl/worksheets/sheet'.($k+1).
+                            '.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
+                    if (count( $v['hyperlinks'])) {
+                        $TYPES[] = '<Override PartName="/xl/worksheets/_rels/sheet'.($k+1).'.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>';
+                    }
+                }
+                $template = str_replace('{TYPES}', implode("\r\n", $TYPES), $template);
+                $this->_writeEntry($fh, $cdrec, $cfilename, $template);
+                $entries++;
+            } elseif ( $cfilename === 'xl/styles.xml' ) {
+                $XF = $FONTS = $F_KEYS = $FILLS = $FL_KEYS = [];
+//                print_r( $this->XF );
+                foreach( $this->XF as $xf ) {
+                    // 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor
+                    // fonts
+                    $F_KEY = $xf[2].'-'.$xf[4];
+                    if ( isset($F_KEYS[ $F_KEY ]) ) {
+                        $F_ID = $F_KEYS[ $F_KEY ];
+                    } else {
+                        $F_ID = $F_KEYS[ $F_KEY ] = count( $FONTS );
+
+                        $FONTS[] = '<font><name val="'.$this->defaultFont.'"/><family val="2"/>'
+                            . ( $this->defaultFontSize ? '<sz val="'.$this->defaultFontSize.'"/>' : '' )
+                            .( $xf[2] & self::F_BOLD ? '<b/>' : '')
+                            .( $xf[2] & self::F_ITALIC ? '<i/>' : '')
+                            .( $xf[2] & self::F_UNDERLINE ? '<u/>' : '')
+                            .( $xf[2] & self::F_STRIKE ? '<strike/>' : '')
+                            .( $xf[2] & self::F_HYPERLINK ? '<u/>' : '')
+                            .( $xf[2] & self::F_COLOR ? '<color rgb="'.$xf[4].'"/>' : '')
+                            .'</font>';
+                    }
+                    // fills
+                    $FL_KEY = $xf[3].'-'.$xf[5];
+                    if (isset($FL_KEYS[$FL_KEY])) {
+                        $FL_ID = $FL_KEYS[ $FL_KEY ];
+                    } else {
+                        $FL_ID = $FL_KEYS[ $FL_KEY ] = count($FILLS);
+                        $FILLS[] = '<fill><patternFill patternType="'
+                            .( $xf[3] === 0 ? 'none' : '')
+                            .( $xf[3] & self::FL_SOLID ? 'solid' : '')
+                            .( $xf[3] & self::FL_MEDIUM_GRAY ? 'mediumGray' : '')
+                            .( $xf[3] & self::FL_DARK_GRAY ? 'darkGray' : '')
+                            .( $xf[3] & self::FL_LIGHT_GRAY ? 'lightGray' : '')
+                            .( $xf[3] & self::FL_GRAY_125 ? 'gray125' : '')
+                            .'"'
+                            .( $xf[3] & self::FL_COLOR ? '><fgColor rgb="'.$xf[5].'"/><bgColor indexed="64"/></patternFill>' : ' />')
+                            .'</fill>';
+                    }
+                    $align = ($xf[1] & self::A_LEFT ? ' horizontal="left"' : '')
+                        .($xf[1] & self::A_RIGHT ? ' horizontal="right"' : '')
+                        .($xf[1] & self::A_CENTER ? ' horizontal="center"' : '')
+                        .($xf[1] & self::A_TOP ? ' vertical="top"' : '')
+                        .($xf[1] & self::A_MIDDLE ? ' vertical="center"' : '')
+                        .($xf[1] & self::A_BOTTOM ? ' vertical="bottom"' : '')
+                        .($xf[1] & self::A_WRAPTEXT ? ' wrapText="1"' : '');
+
+                    $XF[] = '<xf numFmtId="'.$xf[0].'" fontId="'.$F_ID.'" fillId="'.$FL_ID.'" borderId="0" xfId="0"'
+                        .($xf[0] > 0 ? ' applyNumberFormat="1"' : '')
+                        .($F_ID > 0 ? ' applyFont="1"' : '')
+                        .($FL_ID > 0 ? ' applyFill="1"' : '')
+                        .($align ? ' applyAlignment="1"><alignment'.$align . '/></xf>' : '/>');
+
+                }
+                // wrap collections
+                array_unshift( $XF, '<cellXfs count="'.count($XF).'">');
+                $XF[] = '</cellXfs>';
+                array_unshift($FONTS, '<fonts count="'.count($FONTS).'">');
+                $FONTS[] = '</fonts>';
+                array_unshift($FILLS, '<fills count="'.count($FILLS).'">');
+                $FILLS[] = '</fills>';
+
+                $template = str_replace(['{FONTS}','{XF}','{FILLS}'], [implode("\r\n", $FONTS), implode("\r\n", $XF), implode("\r\n", $FILLS)], $template);
+                $this->_writeEntry($fh, $cdrec, $cfilename, $template);
+                $entries++;
+            } else {
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
             }
@@ -337,107 +484,254 @@ class SimpleXLSXGen {
         $COLS = [];
         $ROWS = [];
         if ( count($this->sheets[$idx]['rows']) ) {
+            $COLS[] = '<cols>';
             $CUR_ROW = 0;
             $COL = [];
             foreach( $this->sheets[$idx]['rows'] as $r ) {
                 $CUR_ROW++;
-				$row = '<row r="'.$CUR_ROW.'">';
+                $row = '';
                 $CUR_COL = 0;
+                $RH = 0; // row height
                 foreach( $r as $v ) {
                     $CUR_COL++;
                     if ( !isset($COL[ $CUR_COL ])) {
                         $COL[ $CUR_COL ] = 0;
                     }
-					if ( $v === null || $v === '' ) {
-						continue;
-					}
-					$vl = mb_strlen( (string) $v );
-
-					$COL[ $CUR_COL ] = max( $vl, $COL[ $CUR_COL ] );
-
                     $cname = $this->num2name($CUR_COL) . $CUR_ROW;
 
-					$ct = $cs = null;
+                    if ( $v === null || $v === '' ) {
+                        $row .= '<c r="'.$cname.'"/>';
+                        continue;
+                    }
+
+                    $ct = $cv = null;
+                    $N = $A = $F = $FL = $C = $B = 0;
 
                     if ( is_string($v) ) {
 
+                        if ( $v[0] === "\0" ) { // RAW value as string
+                            $v = substr($v,1);
+                            $vl = mb_strlen( $v );
+                        } else {
+                            if ( strpos( $v, '<' ) !== false ) { // tags?
+                                if ( strpos( $v, '<b>' ) !== false ) {
+                                    $F += self::F_BOLD;
+                                }
+                                if ( strpos( $v, '<i>' ) !== false ) {
+                                    $F += self::F_ITALIC;
+                                }
+                                if ( strpos( $v, '<u>' ) !== false ) {
+                                    $F += self::F_UNDERLINE;
+                                }
+                                if ( strpos( $v, '<s>' ) !== false ) {
+                                    $F += self::F_STRIKE;
+                                }
+                                if ( preg_match('/<style([^>]+)>/', $v, $m ) ) {
+
+                                    if ( preg_match('/ color="([^"]+)"/', $m[1], $m2) ) {
+
+                                        $F += self::F_COLOR;
+                                        $C = strlen($m2[1]) === 8 ? $m2[1] : ('FF' . ltrim($m2[1],'#'));
+                                    }
+                                    if ( preg_match('/ bgcolor="([^"]+)"/', $m[1], $m2) ) {
+                                        $FL += self::FL_COLOR;
+                                        $B = strlen($m2[1]) === 8 ? $m2[1] : ('FF' . ltrim($m2[1],'#'));
+                                    }
+                                    if ( preg_match('/ height="([^"]+)"/', $m[1], $m2) ) {
+                                        $RH = $m2[1];
+                                    }
+                                }
+                                if ( strpos( $v, '<left>' ) !== false ) {
+                                    $A += self::A_LEFT;
+                                }
+                                if ( strpos( $v, '<center>' ) !== false ) {
+                                    $A += self::A_CENTER;
+                                }
+                                if ( strpos( $v, '<right>' ) !== false ) {
+                                    $A += self::A_RIGHT;
+                                }
+                                if ( strpos( $v, '<top>' ) !== false ) {
+                                    $A += self::A_TOP;
+                                }
+                                if ( strpos( $v, '<middle>' ) !== false ) {
+                                    $A += self::A_MIDDLE;
+                                }
+                                if ( strpos( $v, '<bottom>' ) !== false ) {
+                                    $A += self::A_BOTTOM;
+                                }
+                                if ( strpos( $v, '<wraptext>' ) !== false ) {
+                                    $A += self::A_WRAPTEXT;
+                                }
+                                if ( preg_match( '/<a href="(https?:\/\/[^"]+)">(.*?)<\/a>/i', $v, $m ) ) {
+                                    $h = explode( '#', $m[1] );
+                                    $this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $h[0], 'L' => isset( $h[1] ) ? $h[1] : ''];
+                                    $F += self::F_HYPERLINK; // Hyperlink
+                                }
+                                if ( preg_match( '/<a href="(mailto?:[^"]+)">(.*?)<\/a>/i', $v, $m ) ) {
+                                    $this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $m[1], 'L' => ''];
+                                    $F += self::F_HYPERLINK; // mailto hyperlink
+                                }
+                                $v = strip_tags( $v );
+                            } // tags
+                            $vl = mb_strlen( $v );
                             if ( $v === '0' || preg_match( '/^[-+]?[1-9]\d{0,14}$/', $v ) ) { // Integer as General
                                 $cv = ltrim( $v, '+' );
                                 if ( $vl > 10 ) {
-								$cs = 1; // [1] 0
+                                    $N = self::N_INT; // [1] 0
                                 }
-						} elseif ( preg_match('/^[-+]?(0|[1-9]\d*)\.\d+$/', $v ) ) {
-							$cv = ltrim($v,'+');
-						} elseif ( preg_match('/^([-+]?\d+)%$/', $v, $m) ) {
-							$cv = round( $m[1] / 100, 2);
-							$cs = 2; // [9] 0%
-						} elseif ( preg_match('/^([-+]\d+\.\d+)%$/', $v, $m) ) {
+                            } elseif ( preg_match( '/^[-+]?(0|[1-9]\d*)\.(\d+)$/', $v, $m ) ) {
+                                $cv = ltrim( $v, '+' );
+                                if ( strlen( $m[2] ) < 3 ) {
+                                    $N = self::N_DEC;
+                                }
+                            } elseif ( preg_match( '/^([-+]?\d+)%$/', $v, $m ) ) {
+                                $cv = round( $m[1] / 100, 2 );
+                                $N = self::N_PERCENT_INT; // [9] 0%
+                            } elseif ( preg_match( '/^([-+]?\d+\.\d+)%$/', $v, $m ) ) {
                                 $cv = round( $m[1] / 100, 4 );
-							$cs = 3; // [10] 0.00%
-						} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){
-							$cv = $this->date2excel($m[1],$m[2],$m[3]);
-							$cs = 4; // [14] mm-dd-yy
-						} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d)$/', $v, $m ) ){
-							$cv = $this->date2excel($m[3],$m[2],$m[1]);
-							$cs = 4; // [14] mm-dd-yy
-						} elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
-							$cv = $this->date2excel(0,0,0,$m[1],$m[2],$m[3]);
-							$cs = 5; // [14] mm-dd-yy
-						} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
+                                $N = self::N_PRECENT_DEC; // [10] 0.00%
+                            } elseif ( preg_match( '/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ) {
+                                $cv = $this->date2excel( $m[1], $m[2], $m[3] );
+                                $N = self::N_DATE; // [14] mm-dd-yy
+                            } elseif ( preg_match( '/^(\d\d)\/(\d\d)\/(\d\d\d\d)$/', $v, $m ) ) {
+                                $cv = $this->date2excel( $m[3], $m[2], $m[1] );
+                                $N = self::N_DATE; // [14] mm-dd-yy
+                            } elseif ( preg_match( '/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
+                                $cv = $this->date2excel( 0, 0, 0, $m[1], $m[2], $m[3] );
+                                $N = self::N_TIME; // time
+                            } elseif ( preg_match( '/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
                                 $cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] );
-							$cs = 6; // [22] m/d/yy h:mm
-						} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
+                                $N = ((int) $m[1] === 0) ? self::N_TIME : self::N_DATETIME; // [22] m/d/yy h:mm
+                            } elseif ( preg_match( '/^(\d\d)\/(\d\d)\/(\d\d\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
                                 $cv = $this->date2excel( $m[3], $m[2], $m[1], $m[4], $m[5], $m[6] );
-							$cs = 6; // [22] m/d/yy h:mm
-						} elseif ( mb_strlen( $v ) > 160 ) {
-							$ct = 'inlineStr';
-							$cv = str_replace(['&','<','>',"\x03"],['&amp;','&lt;','&gt;',''], $v);
-						} else {
-							if ( preg_match('/^[0-9+-.]+$/', $v ) ) { // Long ?
-								$cs = 7; // Align Right
+                                $N = self::N_DATETIME; // [22] m/d/yy h:mm
+                            } elseif ( preg_match( '/^[0-9+-.]+$/', $v ) ) { // Long ?
+                                $A += ($A & (self::A_LEFT | self::A_CENTER)) ? 0 : self::A_RIGHT;
+                            } elseif ( preg_match( '/^https?:\/\/\S+$/i', $v ) ) {
+                                $h = explode( '#', $v );
+                                $this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $h[0], 'L' => isset( $h[1] ) ? $h[1] : ''];
+                                $F += self::F_HYPERLINK; // Hyperlink
+                            } elseif ( preg_match( "/^[a-zA-Z0-9_\.\-]+@([a-zA-Z0-9][a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/", $v ) ) {
+                                $this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => 'mailto:' . $v, 'L' => ''];
+                                $F += self::F_HYPERLINK; // Hyperlink
                             }
-							$v = ltrim($v,"\0"); // disabled type detection
+                            if ( ($N === self::N_DATE || $N === self::N_DATETIME) && $cv < 0 ) {
+                                $cv = null;
+                                $N = 0;
+                            }
+                        }
+                        if ( $cv === null ) {
+
+                            $v = $this->esc( $v );
+
+                            if ( mb_strlen( $v ) > 160 ) {
+                                $ct = 'inlineStr';
+                                $cv = $v;
+                            } else {
                                 $ct = 's'; // shared string
-							$v = str_replace(['&','<','>',"\x03"],['&amp;','&lt;','&gt;',''], $v);
                                 $cv = false;
-							$skey = '~'.$v;
-							if ( isset($this->SI_KEYS[ $skey ]) ) {
+                                $skey = '~' . $v;
+                                if ( isset( $this->SI_KEYS[ $skey ] ) ) {
                                     $cv = $this->SI_KEYS[ $skey ];
                                 }
-
                                 if ( $cv === false ) {
                                     $this->SI[] = $v;
                                     $cv = count( $this->SI ) - 1;
-								$this->SI_KEYS[$skey] = $cv;
+                                    $this->SI_KEYS[ $skey ] = $cv;
+                                }
                             }
                         }
                     } elseif ( is_int( $v ) ) {
+                        $vl = mb_strlen( (string) $v );
                         $cv = $v;
                     } elseif ( is_float( $v ) ) {
+                        $vl = mb_strlen( (string) $v );
                         $cv = $v;
+                    } elseif ( $v instanceof \DateTime ) {
+                        $vl = 16;
+                        $cv = $this->date2excel($v->format('Y'), $v->format('m'), $v->format('d'), $v->format('H'), $v->format('i'), $v->format('s'));
+                        $N = self::N_DATETIME; // [22] m/d/yy h:mm
                     } else {
                         continue;
                     }
 
-					$row .= '<c r="' . $cname . '"'.($ct ? ' t="'.$ct.'"' : '').($cs ? ' s="'.$cs.'"' : '').'>'
-					        .($ct === 'inlineStr' ? '<is><t>'.$cv.'</t></is>' : '<v>' . $cv . '</v>')."</c>\r\n";
+                    $COL[ $CUR_COL ] = max( $vl, $COL[ $CUR_COL ] );
+
+                    $cs = 0;
+
+                    if ( $N + $A + $F + $FL > 0 ) {
+
+                        if ( $FL === self::FL_COLOR ) {
+                            $FL += self::FL_SOLID;
                         }
-				$ROWS[] = $row . "</row>\r\n";
+                        if ( ($F & self::F_HYPERLINK) && !($F & self::F_COLOR)) {
+                            $F += self::F_COLOR;
+                            $C = 'FF0563C1';
+                        }
+
+                        $XF_KEY = $N . '-' . $A  . '-' . $F. '-'. $FL . '-' . $C . '-' . $B;
+//                        echo $cname .'='.$XF_KEY.PHP_EOL;
+                        if ( isset( $this->XF_KEYS[ $XF_KEY ] ) ) {
+                            $cs = $this->XF_KEYS[ $XF_KEY ];
+                        }
+                        if ( $cs === 0 ) {
+                            $cs = count( $this->XF );
+                            $this->XF_KEYS[ $XF_KEY ] = $cs;
+                            $this->XF[] = [$N, $A, $F, $FL, $C, $B];
+                        }
+                    }
+
+                    $row .= '<c r="' . $cname . '"' . ($ct ? ' t="' . $ct . '"' : '') . ($cs ? ' s="' . $cs . '"' : '') . '>'
+                            . ($ct === 'inlineStr' ? '<is><t>' . $cv . '</t></is>' : '<v>' . $cv . '</v>') . "</c>\r\n";
+                }
+                $ROWS[] = '<row r="'.$CUR_ROW.'"'.($RH ? ' customHeight="1" ht="'.$RH.'"' : '').'>'.$row . "</row>";
             }
             foreach ( $COL as $k => $max ) {
-				$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" />';
+                $w = isset($this->sheets[$idx]['colwidth'][$k]) ? $this->sheets[$idx]['colwidth'][$k] : min( $max+1, 60);
+                $COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.$w.'" />';
             }
-			$REF = 'A1:'.$this->num2name(count($COLS)) . $CUR_ROW;
+            $COLS[] = '</cols>';
+            $REF = 'A1:'.$this->num2name(count($COL)) . $CUR_ROW;
         } else {
-			$COLS[] = '<col min="1" max="1" bestFit="1" />';
             $ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
             $REF = 'A1:A1';
         }
+
+        $AUTOFILTER = '';
+        if ($this->sheets[$idx]['autofilter']) {
+            $AUTOFILTER = '<autoFilter ref="'.$this->sheets[$idx]['autofilter'].'" />';
+        }
+
+        $MERGECELLS = [];
+        if ( count($this->sheets[$idx]['mergecells']) ) {
+            $MERGECELLS[] = '';
+            $MERGECELLS[] = '<mergeCells count="'.count($this->sheets[$idx]['mergecells']).'">';
+            foreach( $this->sheets[$idx]['mergecells'] as $m ) {
+                $MERGECELLS[] = '<mergeCell ref="'.$m.'"/>';
+            }
+            $MERGECELLS[] = '</mergeCells>';
+        }
+
+        $HYPERLINKS = [];
+        if ( count( $this->sheets[$idx]['hyperlinks']) ) {
+            $HYPERLINKS[] = '<hyperlinks>';
+            foreach ( $this->sheets[$idx]['hyperlinks'] as $h ) {
+                $HYPERLINKS[] = '<hyperlink ref="' . $h['R'] . '" r:id="' . $h['ID'] . '" location="' . $this->esc( $h['L'] ) . '" display="' . $this->esc( $h['H'] . ( $h['L'] ? ' - ' . $h['L'] : '' ) ) . '" />';
+            }
+            $HYPERLINKS[] = '</hyperlinks>';
+        }
+
         //restore locale
         setlocale(LC_NUMERIC, $_loc);
 
-		return str_replace(['{REF}','{COLS}','{ROWS}'],
-			[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ],
+        return str_replace(['{REF}','{COLS}','{ROWS}','{AUTOFILTER}','{MERGECELLS}','{HYPERLINKS}'],
+            [ $REF,
+                implode("\r\n", $COLS),
+                implode("\r\n",$ROWS),
+                $AUTOFILTER,
+                implode("\r\n", $MERGECELLS),
+                implode("\r\n", $HYPERLINKS)
+            ],
             $template );
     }
 
@@ -452,15 +746,16 @@ class SimpleXLSXGen {
     }
 
     public function date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
+
         $excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
 
-	    if ( $year === 0 ) {
+        if ( (int) $year === 0 ) {
             return $excelTime;
         }
 
         // self::CALENDAR_WINDOWS_1900
         $excel1900isLeapYear = True;
-		if (((int)$year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
+        if (($year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
         $myExcelBaseDate = 2415020;
 
         // Julian base date Adjustment
@@ -470,11 +765,38 @@ class SimpleXLSXGen {
             $month += 9;
             --$year;
         }
-		//    Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
         $century = substr($year,0,2);
         $decade = substr($year,2,2);
+        //    Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
         $excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;
 
         return (float) $excelDate + $excelTime;
     }
+    public function setDefaultFont( $name ) {
+        $this->defaultFont = $name;
+        return $this;
+    }
+    public function setDefaultFontSize( $size ) {
+        $this->defaultFontSize = $size;
+        return $this;
+    }
+
+    public function autoFilter( $range ) {
+        $this->sheets[$this->curSheet]['autofilter'] = $range;
+        return $this;
+    }
+
+    public function mergeCells( $range ) {
+        $this->sheets[$this->curSheet]['mergecells'][] = $range;
+        return $this;
+    }
+    public function setColWidth($col, $width) {
+        $this->sheets[$this->curSheet]['colwidth'][$col] = $width;
+        return $this;
+    }
+    public function esc( $str ) {
+        // XML UTF-8: #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
+        // but we use fast version
+        return str_replace( ['&', '<', '>', "\x00","\x03","\x0B"], ['&amp;', '&lt;', '&gt;', '', '', ''], $str );
+    }
 }