1.3.12 font size

Added Font-Size

CHANGELOG.md

@@ -1,9 +1,46 @@
 # Changelog
 
-# 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)
+## 1.3.12 (2023-03-31)
+* ```<style font-size="32">Big Text</style>``` - font size in cells, thx [Andrew Robinson](https://github.com/mrjemson) 
 
-# 1.1.12 (2022-03-15)
+
+## 1.3.11 (2023-03-28)
+* freezePanes( corner_cell ) - freezePanes to keep an area of a worksheet visible while you scroll, corner_cell is not included, thx [Javier](https://github.com/xaviermdq)
+
+## 1.3.10 (2022-12-14)
+* added borders ```<style border="medium">Black Border</style>``` see colored [examples](https://github.com/shuchkin/simplexlsxgen#formatting)
+* added formulas ```<f v="100">SUM(B1:B10)</f>``` see [examples](https://github.com/shuchkin/simplexlsxgen#data-types)
+* added internal links ```<a href="sheet2!A1">Go to page 2</a>```
+* added custom number formats ```<style nf="&quot;£&quot;#,##0.00">500</style>```
+* added 3 currencies ```$data = [ ['$100.23', '2000.00 €', '1200.30 ₽'] ];```
+
+## 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)

README.md

@@ -6,7 +6,7 @@ Export data to Excel XLSX file. PHP XLSX generator. No external tools and librar
 - XLS reader [here](https://github.com/shuchkin/simplexls)
 - CSV reader/writer [here](https://github.com/shuchkin/simplecsv)
 
-**Sergey Shuchkin** <sergey.shuchkin@gmail.com> 2020-2021<br/>
+**Sergey Shuchkin** <sergey.shuchkin@gmail.com> 2020-2023<br/>
 
 *Hey, bro, please ★ the package for my motivation :) and [donate](https://opencollective.com/simplexlsx) for more motivation!* 
 
@@ -33,22 +33,29 @@ $ composer require shuchkin/simplexlsxgen
 or download class [here](https://github.com/shuchkin/simplexlsxgen/blob/master/src/SimpleXLSXGen.php)
 
 ## Examples
+Use UTF-8 encoded strings.
 ### Data types
 ```php
 $data = [
     ['Integer', 123],
     ['Float', 12.35],
     ['Percent', '12%'],
+    ['Currency $', '$500.67'],
+    ['Currency €', '200 €'],
+    ['Currency ₽', '1200.30 ₽'],
+    ['Currency (other)', '<style nf="&quot;£&quot;#,##0.00">500</style>'],
     ['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'],
+    ['String', 'Very long UTF-8 string in autoresized column'],
+    ['Formula', '<f v="135.35">SUM(B1:B2)</f>'],
     ['Hyperlink', 'https://github.com/shuchkin/simplexlsxgen'],
     ['Hyperlink + Anchor', '<a href="https://github.com/shuchkin/simplexlsxgen">SimpleXLSXGen</a>'],
+    ['Internal link', '<a href="sheet2!A1">Go to second page</a>'],
     ['RAW string', "\0" . '2020-10-04 16:02:00']
 ];
-Shuchkin\SimpleXLSXGen::fromArray( $data )->saveAs('datatypes.xlsx');
+SimpleXLSXGen::fromArray($data)->saveAs('datatypes.xlsx');
 ```
 ![XLSX screenshot](datatypes.png)
 
@@ -65,21 +72,46 @@ $data = [
     ['Italic + Hyperlink + Anchor', '<i><a href="https://github.com/shuchkin/simplexlsxgen">SimpleXLSXGen</a></i>'],
     ['Green', '<style color="#00FF00">12345.67</style>'],
     ['Bold Red Text', '<b><style color="#FF0000">12345.67</style></b>'],
+    ['Size 32 Font', '<style font-size="32">Big Text</style>'],
     ['Blue Text and Yellow Fill', '<style bgcolor="#FFFF00" color="#0000FF">12345.67</style>'],
+    ['Border color', '<style border="#000000">Black Thin Border</style>'],
+    ['<top>Border style</top>','<style border="medium"><wraptext>none, thin, medium, dashed, dotted, thick, double, hair, mediumDashed, dashDot,mediumDashDot, dashDotDot, mediumDashDotDot, slantDashDot</wraptext></style>'],
+    ['Border sides', '<style border="none dotted#0000FF medium#FF0000 double">Top No + Right Dotted + Bottom medium + Left double</style>'],
     ['Left', '<left>12345.67</left>'],
     ['Center', '<center>12345.67</center>'],
     ['Right', '<right>Right Text</right>'],
     ['Center + Bold', '<center><b>Name</b></center>'],
-    ['<center>MERGE CELLS</center>', null]
+    ['Row height', '<style height="50">Row Height = 50</style>'],
+    ['Top', '<style height="50"><top>Top</top></style>'],
+    ['Middle + Center', '<style height="50"><middle><center>Middle + Center</center></middle></style>'],
+    ['Bottom + Right', '<style height="50"><bottom><right>Bottom + Right</right></bottom></style>'],
+    ['<center>MERGE CELLS MERGE CELLS MERGE CELLS MERGE CELLS MERGE CELLS</center>', null],
+    ['<top>Word wrap</top>', "<wraptext>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book</wraptext>"],
 ];
 SimpleXLSXGen::fromArray($data)
     ->setDefaultFont('Courier New')
     ->setDefaultFontSize(14)
-    ->mergeCells('A16:B16')
+    ->setColWidth(1, 35)
+    ->mergeCells('A20:B20')
     ->saveAs('styles_and_tags.xlsx');
 ```
 ![XLSX screenshot](styles.png)
 
+### RAW Strings
+Prefix #0 cell value (use double quotes).
+```php
+$PushkinDOB = '1799-07-06';
+$data = [
+    ['Datetime as raw string', "\0".'2023-01-09 11:16:34'],
+    ['Date as raw string', "\0".$PushkinDOB],
+    ['Disable type detection', "\0".'+12345'],
+    ['Insert greater/less them simbols', "\0".'20- short term: <6 month'],
+
+];
+SimpleXLSXGen::fromArray($data)
+    ->saveAs('test_rawstrings.xlsx');
+```
+
 ### More examples
 ```php
 // Fluid interface, output to browser for download
@@ -98,6 +130,74 @@ $xlsx->addSheet( $books, 'Catalog 2021' );
 $xlsx->addSheet( $books2, 'Stephen King catalog');
 $xlsx->downloadAs('books_2021.xlsx');
 exit();
+
+// Autofilter
+$xlsx->autoFilter('A1:B10');
+
+// Freeze rows and columns from top-left corner up to, but not including,
+// the row and column of the indicated cell
+$xlsx->freezePanes('C3');
+
+```
+### JS array to Excel (AJAX)
+```php
+<?php // array2excel.php
+if (isset($_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

composer.json

@@ -1,7 +1,7 @@
 {
   "name": "shuchkin/simplexlsxgen",
   "description": "Export data to Excel XLSx file. PHP XLSX generator.",
-  "keywords": ["php", "excel", "xlsx", "generator", "creator", "backend"],
+  "keywords": ["php", "excel", "xlsx", "generator", "writer", "creator", "backend"],
   "homepage": "https://github.com/shuchkin/simplexlsxgen",
   "license": "MIT",
   "authors": [

src/SimpleXLSXGen.php

@@ -11,16 +11,22 @@ namespace Shuchkin;
  * Export data to MS Excel. PHP XLSX generator
  * Author: sergey.shuchkin@gmail.com
  */
-
-class SimpleXLSXGen {
+class SimpleXLSXGen
+{
 
     public $curSheet;
     protected $defaultFont;
     protected $defaultFontSize;
     protected $sheets;
     protected $template;
-    protected $XF, $XF_KEYS; // cellXfs
-    protected $SI, $SI_KEYS; // shared strings
+    protected $NF; // numFmts
+    protected $NF_KEYS;
+    protected $XF; // cellXfs
+    protected $XF_KEYS;
+    protected $BR_STYLE;
+    protected $SI; // shared strings
+    protected $SI_KEYS;
+    protected $extLinkId;
     const N_NORMAL = 0; // General
     const N_INT = 1; // 0
     const N_DEC = 2; // 0.00
@@ -28,6 +34,9 @@ class SimpleXLSXGen {
     const N_PRECENT_DEC = 10; // 0.00%
     const N_DATE = 14; // mm-dd-yy
     const N_TIME = 20; // h:mm
+    const N_RUB = 164;
+    const N_DOLLAR = 165;
+    const N_EURO = 166;
     const N_DATETIME = 22; // m/d/yy h:mm
     const F_NORMAL = 0;
     const F_HYPERLINK = 1;
@@ -46,20 +55,70 @@ class SimpleXLSXGen {
     const A_DEFAULT = 0;
     const A_LEFT = 1;
     const A_RIGHT = 2;
-    const A_CENTER = 3;
+    const A_CENTER = 4;
+    const A_TOP = 8;
+    const A_MIDDLE = 16;
+    const A_BOTTOM = 32;
+    const A_WRAPTEXT = 64;
+    const B_NONE = 0;
+    const B_THIN = 1;
+    const B_MEDIUM = 2;
+    //const
+    const B_DASHED = 3;
+    const B_DOTTED = 4;
+    const B_THICK = 5;
+    const B_DOUBLE = 6;
+    const B_HAIR = 7;
+    const B_MEDIUM_DASHED = 8;
+    const B_DASH_DOT = 9;
+    const B_MEDIUM_DASH_DOT = 10;
+    const B_DASH_DOT_DOT = 11;
+    const B_MEDIUM_DASH_DOT_DOT = 12;
+    const B_SLANT_DASH_DOT = 13;
 
-    public function __construct() {
+    public function __construct()
+    {
         $this->curSheet = -1;
         $this->defaultFont = 'Calibri';
-        $this->sheets = [ ['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [] ] ];
+        $this->defaultFontSize = 10;
+        $this->sheets = [['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '']];
+        $this->extLinkId = 0;
         $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
+
+        // https://c-rex.net/projects/samples/ooxml/e1/Part4/OOXML_P4_DOCX_numFmts_topic_ID0E6KK6.html
+        $this->NF = [
+            self::N_RUB => '#,##0.00\ "₽"',
+            self::N_DOLLAR => '[$$-1]#,##0.00',
+            self::N_EURO => '#,##0.00\ [$€-1]'
         ];
-        $this->XF_KEYS['0-0-0-0-0-0'] = 0; // & keys
-        $this->XF_KEYS['0-0-0-16-0-0'] = 1;
+        $this->NF_KEYS = array_flip($this->NF);
+
+        $this->BR_STYLE = [
+            self::B_NONE => 'none',
+            self::B_THIN => 'thin',
+            self::B_MEDIUM => 'medium',
+            self::B_DASHED => 'dashed',
+            self::B_DOTTED => 'dotted',
+            self::B_THICK => 'thick',
+            self::B_DOUBLE => 'double',
+            self::B_HAIR => 'hair',
+            self::B_MEDIUM_DASHED => 'mediumDashed',
+            self::B_DASH_DOT => 'dashDot',
+            self::B_MEDIUM_DASH_DOT => 'mediumDashDot',
+            self::B_DASH_DOT_DOT => 'dashDotDot',
+            self::B_MEDIUM_DASH_DOT_DOT => 'mediumDashDotDot',
+            self::B_SLANT_DASH_DOT => 'slantDashDot'
+        ];
+
+
+        $this->XF = [  // styles 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor, 6 - border, 7 - font size
+            [self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_NONE, 0, 0, '', 0],
+            [self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_GRAY_125, 0, 0, '', 0], // hack
+        ];
+        $this->XF_KEYS[implode('-', $this->XF[0])] = 0; // & keys
+        $this->XF_KEYS[implode('-', $this->XF[1])] = 1;
+
 
         $this->template = [
             '_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
@@ -86,16 +145,17 @@ class SimpleXLSXGen {
             'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <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>{MERGECELLS}{HYPERLINKS}</worksheet>',
+><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">
+{NUMFMTS}
 {FONTS}
 {FILLS}
-<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>
+{BORDERS}
 <cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" /></cellStyleXfs>
 {XF}
 <cellStyles count="1">
@@ -124,11 +184,14 @@ class SimpleXLSXGen {
         // <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 ) {
+
+    public static function fromArray(array $rows, $sheetName = null)
+    {
         return (new static())->addSheet($rows, $sheetName);
     }
 
-    public function addSheet( array $rows, $name = null ) {
+    public function addSheet(array $rows, $name = null)
+    {
 
         $this->curSheet++;
         if ($name === null) { // autogenerated sheet names
@@ -153,7 +216,7 @@ class SimpleXLSXGen {
             }
         }
 
-        $this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => []];
+        $this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '', 'frozen' => ''];
 
         if (isset($rows[0]) && is_array($rows[0])) {
             $this->sheets[$this->curSheet]['rows'] = $rows;
@@ -163,7 +226,8 @@ class SimpleXLSXGen {
         return $this;
     }
 
-    public function __toString() {
+    public function __toString()
+    {
         $fh = fopen('php://memory', 'wb');
         if (!$fh) {
             return '';
@@ -179,7 +243,8 @@ class SimpleXLSXGen {
         return (string)fread($fh, $size);
     }
 
-    public function saveAs( $filename ) {
+    public function saveAs($filename)
+    {
         $fh = fopen($filename, 'wb');
         if (!$fh) {
             return false;
@@ -193,11 +258,13 @@ class SimpleXLSXGen {
         return true;
     }
 
-    public function download() {
+    public function download()
+    {
         return $this->downloadAs(gmdate('YmdHi') . '.xlsx');
     }
 
-    public function downloadAs( $filename ) {
+    public function downloadAs($filename)
+    {
         $fh = fopen('php://memory', 'wb');
         if (!$fh) {
             return false;
@@ -225,7 +292,8 @@ class SimpleXLSXGen {
         return true;
     }
 
-    protected function _write( $fh ) {
+    protected function _write($fh)
+    {
 
 
         $dirSignatureE = "\x50\x4b\x05\x06"; // end of central dir signature
@@ -258,8 +326,7 @@ class SimpleXLSXGen {
                 $template = str_replace('{SHEETS}', $s, $template);
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
-            }
-            elseif ( $cfilename === 'docProps/core.xml' ) {
+            } elseif ($cfilename === 'docProps/core.xml') {
                 $template = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $template);
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
@@ -282,12 +349,14 @@ class SimpleXLSXGen {
                 $xml = null;
             } elseif ($cfilename === 'xl/worksheets/_rels/sheet1.xml.rels') {
                 foreach ($this->sheets as $k => $v) {
-                    if ( count($v['hyperlinks'])) {
+                    if ($this->extLinkId) {
                         $RH = [];
                         $filename = 'xl/worksheets/_rels/sheet' . ($k + 1) . '.xml.rels';
                         foreach ($v['hyperlinks'] as $h) {
+                            if ($h['ID']) {
                                 $RH[] = '<Relationship Id="' . $h['ID'] . '" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink" Target="' . $this->esc($h['H']) . '" TargetMode="External"/>';
                             }
+                        }
                         $xml = str_replace('{HYPERLINKS}', implode("\r\n", $RH), $template);
                         $this->_writeEntry($fh, $cdrec, $filename, $xml);
                         $entries++;
@@ -300,7 +369,7 @@ class SimpleXLSXGen {
                 foreach ($this->sheets as $k => $v) {
                     $TYPES[] = '<Override PartName="/xl/worksheets/sheet' . ($k + 1) .
                         '.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
-                    if (count( $v['hyperlinks'])) {
+                    if ($this->extLinkId) {
                         $TYPES[] = '<Override PartName="/xl/worksheets/_rels/sheet' . ($k + 1) . '.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>';
                     }
                 }
@@ -308,19 +377,25 @@ class SimpleXLSXGen {
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
             } elseif ($cfilename === 'xl/styles.xml') {
-                $XF = $FONTS = $F_KEYS = $FILLS = $FL_KEYS = [];
-//                print_r( $this->XF );
+                $NF = $XF = $FONTS = $F_KEYS = $FILLS = $FL_KEYS = [];
+                $BR = ['<border><left/><right/><top/><bottom/><diagonal/></border>'];
+                $BR_KEYS = [0 => 0];
+
+                foreach ($this->NF as $k => $v) {
+                    $NF[] = '<numFmt numFmtId="' . $k . '" formatCode="' . htmlspecialchars($v, ENT_QUOTES) . '"/>';
+                }
+
                 foreach ($this->XF as $xf) {
-                    // 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor
+                    // 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor, 6 - border, 7 - font size
                     // fonts
-                    $F_KEY = $xf[2].'-'.$xf[4];
+                    $F_KEY = $xf[2] . '-' . $xf[4].'-'.$xf[7];
                     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[7] ? '<sz val="' . $xf[7] . '"/>' : '<sz val="' . $this->defaultFontSize . '"/>')
                             . ($xf[2] & self::F_BOLD ? '<b/>' : '')
                             . ($xf[2] & self::F_ITALIC ? '<i/>' : '')
                             . ($xf[2] & self::F_UNDERLINE ? '<u/>' : '')
@@ -346,26 +421,92 @@ class SimpleXLSXGen {
                             . ($xf[3] & self::FL_COLOR ? '><fgColor rgb="' . $xf[5] . '"/><bgColor indexed="64"/></patternFill>' : ' />')
                             . '</fill>';
                     }
-                    $align = ($xf[1] === self::A_LEFT ? ' applyAlignment="1"><alignment horizontal="left"/>' : '')
-                        .($xf[1] === self::A_RIGHT ? ' applyAlignment="1"><alignment horizontal="right"/>' : '')
-                        .($xf[1] === self::A_CENTER ? ' applyAlignment="1"><alignment horizontal="center"/>' : '');
+                    $align = ($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"'
+                    // border
+                    $BR_ID = 0;
+                    if ($xf[6] !== '') {
+                        $b = $xf[6];
+                        if (isset($BR_KEYS[$b])) {
+                            $BR_ID = $BR_KEYS[$b];
+                        } else {
+                            $BR_ID = count($BR_KEYS);
+                            $BR_KEYS[$b] = $BR_ID;
+                            $border = '<border>';
+                            $ba = explode(' ', $b);
+                            if (!isset($ba[1])) {
+                                $ba[] = $ba[0];
+                                $ba[] = $ba[0];
+                                $ba[] = $ba[0];
+                            }
+                            if (!isset($ba[4])) { // diagonal
+                                 $ba[] = 'none';
+                            }
+                            $sides = [ 'left' => 3, 'right' => 1, 'top' => 0, 'bottom' => 2, 'diagonal' => 4];
+                            foreach ($sides as $side => $idx) {
+                                $s = 'thin';
+                                $c = '';
+
+                                $va = explode('#', $ba[$idx]);
+                                if (isset($va[1])) {
+                                    $s = $va[0] === '' ? 'thin' : $va[0];
+                                    $c = $va[1];
+                                } elseif (in_array($va[0], $this->BR_STYLE, true)) {
+                                    $s = $va[0];
+                                } else {
+                                    $c = $va[0];
+                                }
+                                if (strlen($c) === 6) {
+                                    $c = 'FF' . $c;
+                                }
+
+                                if ($s && $s !== 'none') {
+                                    $border .= '<' . $side . ' style="' . $s . '">'
+                                        . '<color ' . ($c === '' ? 'auto="1"' : 'rgb="' . $c . '"') . '/>'
+                                        . '</' . $side . '>';
+                                } else {
+                                    $border .= '<' . $side . '/>';
+                                }
+
+                            }
+                            $border .= '</border>';
+                            $BR[] = $border;
+                        }
+                    }
+
+
+                    $XF[] = '<xf numFmtId="' . $xf[0] . '" fontId="' . $F_ID . '" fillId="' . $FL_ID . '" borderId="' . $BR_ID . '" xfId="0"'
                         . ($xf[0] > 0 ? ' applyNumberFormat="1"' : '')
                         . ($F_ID > 0 ? ' applyFont="1"' : '')
                         . ($FL_ID > 0 ? ' applyFill="1"' : '')
-                        .($align ? $align . '</xf>' : '/>');
+                        . ($BR_ID > 0 ? ' applyBorder="1"' : '')
+                        . ($align ? ' applyAlignment="1"><alignment' . $align . '/></xf>' : '/>');
 
                 }
+
+
                 // wrap collections
+                array_unshift($NF, '<numFmts count="' . count($NF) . '">');
+                $NF[] = '</numFmts>';
                 array_unshift($XF, '<cellXfs count="' . count($XF) . '">');
                 $XF[] = '</cellXfs>';
                 array_unshift($FONTS, '<fonts count="' . count($FONTS) . '">');
                 $FONTS[] = '</fonts>';
                 array_unshift($FILLS, '<fills count="' . count($FILLS) . '">');
                 $FILLS[] = '</fills>';
+                array_unshift($BR, '<borders count="' . count($BR) . '">');
+                $BR[] = '</borders>';
 
-                $template = str_replace(['{FONTS}','{XF}','{FILLS}'], [implode("\r\n", $FONTS), implode("\r\n", $XF), implode("\r\n", $FILLS)], $template);
+                $template = str_replace(
+                    ['{NUMFMTS}', '{FONTS}', '{XF}', '{FILLS}', '{BORDERS}'],
+                    [implode("\r\n", $NF), implode("\r\n", $FONTS), implode("\r\n", $XF), implode("\r\n", $FILLS), implode("\r\n", $BR)],
+                    $template);
                 $this->_writeEntry($fh, $cdrec, $cfilename, $template);
                 $entries++;
             } else {
@@ -390,7 +531,8 @@ class SimpleXLSXGen {
         return true;
     }
 
-    protected function _writeEntry($fh, &$cdrec, $cfilename, $data) {
+    protected function _writeEntry($fh, &$cdrec, $cfilename, $data)
+    {
         $zipSignature = "\x50\x4b\x03\x04"; // local file header signature
         $dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
 
@@ -422,8 +564,6 @@ class SimpleXLSXGen {
         $lastmod_dateM = str_pad(decbin(date('m')), 4, '0', STR_PAD_LEFT);
         $lastmod_dateY = str_pad(decbin(date('Y') - 1980), 7, '0', STR_PAD_LEFT);
 
-        # echo "ModTime: $lastmod_timeS-$lastmod_timeM-$lastmod_timeH (".date("s H H").")\n";
-        # echo "ModDate: $lastmod_dateD-$lastmod_dateM-$lastmod_dateY (".date("d m Y").")\n";
         $e['modtime'] = bindec("$lastmod_timeH$lastmod_timeM$lastmod_timeS");
         $e['moddate'] = bindec("$lastmod_dateY$lastmod_dateM$lastmod_dateD");
 
@@ -469,20 +609,55 @@ class SimpleXLSXGen {
         $cdrec .= $e['comments'];
     }
 
-    protected function _sheetToXML($idx, $template) {
+    protected function _sheetToXML($idx, $template)
+    {
         // locale floats fr_FR 1.234,56 -> 1234.56
         $_loc = setlocale(LC_NUMERIC, 0);
         setlocale(LC_NUMERIC, 'C');
         $COLS = [];
         $ROWS = [];
+        $SHEETVIEWS = '';
         if (count($this->sheets[$idx]['rows'])) {
+            if ($this->sheets[$idx]['frozen'] !== '' || isset($this->sheets[$idx]['frozen'][0]) || isset($this->sheets[$idx]['frozen'][1])) {
+                $x = $y = 0;
+                if (is_string($this->sheets[$idx]['frozen'])) {
+                    $cell = $this->sheets[$idx]['frozen'];
+                    self::cell2coord($cell, $x, $y);
+                } else {
+                    if (isset($this->sheets[$idx]['frozen'][0])) {
+                        $x = $this->sheets[$idx]['frozen'][0];
+                    }
+                    if (isset($this->sheets[$idx]['frozen'][1])) {
+                        $y = $this->sheets[$idx]['frozen'][1];
+                    }
+                    $cell = self::coord2cell($x, $y);
+                }
+                if ($x > 0 || $y > 0) {
+                    $split = '';
+                    if ($x > 0) {
+                        $split .= ' xSplit="'.$x.'"';
+                    }
+                    if ($y > 0) {
+                        $split .= ' ySplit="'.$y.'"';
+                    }
+                    $activepane = 'bottomRight';
+                    if ($x >  0 && $y === 0) {
+                        $activepane = 'topRight';
+                    }
+                    if ($x === 0 && $y >  0) {
+                        $activepane = 'bottomLeft';
+                    }
+                    $SHEETVIEWS = '<sheetViews><sheetView tabSelected="1" workbookViewId="0"><pane'.$split.' topLeftCell="'.$cell.'" activePane="'.$activepane.'" state="frozen"/></sheetView></sheetViews>';
+                }
+            }
             $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])) {
@@ -495,8 +670,9 @@ class SimpleXLSXGen {
                         continue;
                     }
 
-                    $ct = $cv = null;
-                    $N = $A = $F = $FL = $C = $B = 0;
+                    $ct = $cv = $cf = null;
+                    $N = $A = $F = $FL = $C = $BG = $FS = 0;
+                    $BR = '';
 
                     if (is_string($v)) {
 
@@ -522,11 +698,32 @@ class SimpleXLSXGen {
                                     if (preg_match('/ color="([^"]+)"/', $m[1], $m2)) {
 
                                         $F += self::F_COLOR;
-                                        $C = strlen($m2[1]) === 8 ? $m2[1] : ('FF' . ltrim($m2[1],'#'));
+                                        $c = ltrim($m2[1], '#');
+                                        $C = strlen($c) === 8 ? $c : ('FF' . $c);
                                     }
                                     if (preg_match('/ bgcolor="([^"]+)"/', $m[1], $m2)) {
                                         $FL += self::FL_COLOR;
-                                        $B = strlen($m2[1]) === 8 ? $m2[1] : ('FF' . ltrim($m2[1],'#'));
+                                        $c = ltrim($m2[1], '#');
+                                        $BG = strlen($c) === 8 ? $c : ('FF' . $c);
+                                    }
+                                    if (preg_match('/ height="([^"]+)"/', $m[1], $m2)) {
+                                        $RH = $m2[1];
+                                    }
+                                    if (preg_match('/ nf="([^"]+)"/', $m[1], $m2)) {
+                                        $c = htmlspecialchars_decode($m2[1], ENT_QUOTES);
+                                        $N = $this->getNumFmtId($c);
+                                    }
+                                    if (preg_match('/ border="([^"]+)"/', $m[1], $m2)) {
+                                        $b = htmlspecialchars_decode($m2[1], ENT_QUOTES);
+                                        if ($b && $b !== 'none') {
+                                            $BR = $b;
+                                        }
+                                    }
+                                    if (preg_match('/ font-size="([^"]+)"/', $m[1], $m2)) {
+                                        $FS = (int)$m2[1];
+                                        if ($RH === 0) { // fix row height
+                                           $RH = ($FS > $this->defaultFontSize) ? round($FS * 1.50,1) : 0;
+					                    }
                                     }
                                 }
                                 if (strpos($v, '<left>') !== false) {
@@ -538,19 +735,47 @@ class SimpleXLSXGen {
                                 if (strpos($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] : ''];
+                                    $this->extLinkId++;
+                                    $this->sheets[$idx]['hyperlinks'][] = ['ID' => 'rId' . $this->extLinkId, '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' => ''];
+                                    $this->extLinkId++;
+                                    $this->sheets[$idx]['hyperlinks'][] = ['ID' => 'rId' . $this->extLinkId, 'R' => $cname, 'H' => $m[1], 'L' => ''];
                                     $F += self::F_HYPERLINK; // mailto hyperlink
                                 }
+                                if (preg_match('/<a href="([^"]+![^"]+)">(.*?)<\/a>/i', $v, $m)) {
+                                    $this->sheets[$idx]['hyperlinks'][] = ['ID' => null, 'R' => $cname, 'H' => null, 'L' => $m[1]];
+                                    $F += self::F_HYPERLINK; // internal hyperlink
+                                }
+                                if (preg_match('/<f([^>]*)>/', $v, $m)) {
+                                    $cf = strip_tags($v);
+                                    $v = 'formula';
+                                    if (preg_match('/ v="([^"]+)"/', $m[1], $m2)) {
+                                        $v = $m2[1];
+                                    }
+                                } else {
                                     $v = strip_tags($v);
+                                }
                             } // tags
                             $vl = mb_strlen($v);
-                            if ( $v === '0' || preg_match( '/^[-+]?[1-9]\d{0,14}$/', $v ) ) { // Integer as General
+                            if ($N) {
+                                $cv = ltrim($v, '+');
+                            } elseif ($v === '0' || preg_match('/^[-+]?[1-9]\d{0,14}$/', $v)) { // Integer as General
                                 $cv = ltrim($v, '+');
                                 if ($vl > 10) {
                                     $N = self::N_INT; // [1] 0
@@ -560,6 +785,16 @@ class SimpleXLSXGen {
                                 if (strlen($m[2]) < 3) {
                                     $N = self::N_DEC;
                                 }
+                            } elseif (preg_match('/^\$[-+]?[0-9\.]+$/', $v)) { // currency $?
+                                $N = self::N_DOLLAR;
+                                $cv = ltrim($v, '+$');
+                            } elseif (preg_match('/^[-+]?[0-9\.]+( ₽| €)$/u', $v, $m)) { // currency ₽ €?
+                                if ($m[1] === ' ₽') {
+                                    $N = self::N_RUB;
+                                } elseif ($m[1] === ' €') {
+                                    $N = self::N_EURO;
+                                }
+                                $cv = trim($v, ' +₽€');
                             } elseif (preg_match('/^([-+]?\d+)%$/', $v, $m)) {
                                 $cv = round($m[1] / 100, 2);
                                 $N = self::N_PERCENT_INT; // [9] 0%
@@ -582,13 +817,15 @@ class SimpleXLSXGen {
                                 $cv = $this->date2excel($m[3], $m[2], $m[1], $m[4], $m[5], $m[6]);
                                 $N = self::N_DATETIME; // [22] m/d/yy h:mm
                             } elseif (preg_match('/^[0-9+-.]+$/', $v)) { // Long ?
-                                $A += self::A_RIGHT;
+                                $A += ($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] : ''];
+                                $this->extLinkId++;
+                                $this->sheets[$idx]['hyperlinks'][] = ['ID' => 'rId' . $this->extLinkId, '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' => ''];
+                                $this->extLinkId++;
+                                $this->sheets[$idx]['hyperlinks'][] = ['ID' => 'rId' . $this->extLinkId, 'R' => $cname, 'H' => 'mailto:' . $v, 'L' => ''];
                                 $F += self::F_HYPERLINK; // Hyperlink
                             }
                             if (($N === self::N_DATE || $N === self::N_DATETIME) && $cv < 0) {
@@ -596,11 +833,14 @@ class SimpleXLSXGen {
                                 $N = 0;
                             }
                         }
-                        if ( !$cv) {
+                        if ($cv === null) {
 
                             $v = $this->esc($v);
 
-                            if ( mb_strlen( $v ) > 160 ) {
+                            if ($cf) {
+                                $ct = 'str';
+                                $cv = $v;
+                            } elseif (mb_strlen($v) > 160) {
                                 $ct = 'inlineStr';
                                 $cv = $v;
                             } else {
@@ -635,7 +875,7 @@ class SimpleXLSXGen {
 
                     $cs = 0;
 
-                    if ( $N + $A + $F + $FL > 0 ) {
+                    if (($N + $A + $F + $FL + $FS > 0) || $BR !== '') {
 
                         if ($FL === self::FL_COLOR) {
                             $FL += self::FL_SOLID;
@@ -645,25 +885,26 @@ class SimpleXLSXGen {
                             $C = 'FF0563C1';
                         }
 
-                        $XF_KEY = $N . '-' . $A  . '-' . $F. '-'. $FL . '-' . $C . '-' . $B;
-//                        echo $cname .'='.$XF_KEY.PHP_EOL;
+                        $XF_KEY = $N . '-' . $A . '-' . $F . '-' . $FL . '-' . $C . '-' . $BG . '-' . $BR . '-' . $FS;
                         if (isset($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];
+                            $this->XF[] = [$N, $A, $F, $FL, $C, $BG, $BR, $FS];
                         }
                     }
 
                     $row .= '<c r="' . $cname . '"' . ($ct ? ' t="' . $ct . '"' : '') . ($cs ? ' s="' . $cs . '"' : '') . '>'
+                        . ($cf ? '<f>' . $cf . '</f>' : '')
                         . ($ct === 'inlineStr' ? '<is><t>' . $cv . '</t></is>' : '<v>' . $cv . '</v>') . "</c>\r\n";
                 }
-                $ROWS[] = $row . "</row>\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 . '" customWidth="1" />';
             }
             $COLS[] = '</cols>';
             $REF = 'A1:' . $this->num2name(count($COL)) . $CUR_ROW;
@@ -672,6 +913,11 @@ class SimpleXLSXGen {
             $REF = 'A1:A1';
         }
 
+        $AUTOFILTER = '';
+        if ($this->sheets[$idx]['autofilter']) {
+            $AUTOFILTER = '<autoFilter ref="' . $this->sheets[$idx]['autofilter'] . '" />';
+        }
+
         $MERGECELLS = [];
         if (count($this->sheets[$idx]['mergecells'])) {
             $MERGECELLS[] = '';
@@ -686,19 +932,29 @@ class SimpleXLSXGen {
         if (count($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[] = '<hyperlink ref="' . $h['R'] . '"' . ($h['ID'] ? ' 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}','{MERGECELLS}','{HYPERLINKS}'],
-            [ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS), implode("\r\n", $MERGECELLS), implode("\r\n", $HYPERLINKS) ],
+        return str_replace(['{REF}', '{COLS}', '{ROWS}', '{AUTOFILTER}', '{MERGECELLS}', '{HYPERLINKS}', '{SHEETVIEWS}'],
+            [
+                $REF,
+                implode("\r\n", $COLS),
+                implode("\r\n", $ROWS),
+                $AUTOFILTER,
+                implode("\r\n", $MERGECELLS),
+                implode("\r\n", $HYPERLINKS),
+                $SHEETVIEWS
+            ],
             $template);
     }
 
-    public function num2name($num) {
+    public function num2name($num)
+    {
         $numeric = ($num - 1) % 26;
         $letter = chr(65 + $numeric);
         $num2 = (int)(($num - 1) / 26);
@@ -708,7 +964,8 @@ class SimpleXLSXGen {
         return $letter;
     }
 
-    public function date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
+    public function date2excel($year, $month, $day, $hours = 0, $minutes = 0, $seconds = 0)
+    {
 
         $excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
 
@@ -718,7 +975,9 @@ class SimpleXLSXGen {
 
         // self::CALENDAR_WINDOWS_1900
         $excel1900isLeapYear = True;
-        if (($year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
+        if (($year === 1900) && ($month <= 2)) {
+            $excel1900isLeapYear = False;
+        }
         $myExcelBaseDate = 2415020;
 
         // Julian base date Adjustment
@@ -735,21 +994,103 @@ class SimpleXLSXGen {
 
         return (float)$excelDate + $excelTime;
     }
-    public function setDefaultFont( $name ) {
+
+    public function setDefaultFont($name)
+    {
         $this->defaultFont = $name;
         return $this;
     }
-    public function setDefaultFontSize( $size ) {
+
+    public function setDefaultFontSize($size)
+    {
         $this->defaultFontSize = $size;
         return $this;
     }
-    public function mergeCells( $range ) {
+
+    public function autoFilter($range)
+    {
+        $this->sheets[$this->curSheet]['autofilter'] = $range;
+        return $this;
+    }
+
+    public function mergeCells($range)
+    {
         $this->sheets[$this->curSheet]['mergecells'][] = $range;
         return $this;
     }
-    public function esc( $str ) {
+
+    public function setColWidth($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;', '', '', ''], $str);
     }
+
+    public function getNumFmtId($code)
+    {
+        if (isset($this->NF[$code])) { // id?
+            return (int)$code;
+        }
+        if (isset($this->NF_KEYS[$code])) {
+            return $this->NF_KEYS[$code];
+        }
+        $id = 197 + count($this->NF); // custom
+        $this->NF[$id] = $code;
+        $this->NF_KEYS[$code] = $id;
+        return $id;
+    }
+
+    public static function raw($value)
+    {
+        return "\0" . $value;
+    }
+
+    public static function cell2coord($cell, &$x, &$y)
+    {
+        $x = $y = 0;
+        $lettercount = 0;
+        $cell = str_replace([' ', '\t', '\r', '\n', '\v', '\0'], '', $cell);
+        if (empty($cell)) {
+            return;
+        }
+        $cell = strtoupper($cell);
+        for ($i = 0, $len = strlen($cell); $i < $len; $i++) {
+            if ($cell[$i] >= 'A' && $cell[$i] <= 'Z') {
+                $lettercount++;
+            }
+        }
+        if ($lettercount > 0) {
+            $x = ord($cell[$lettercount - 1]) - ord('A');
+            $e = 1;
+            for ($i = $lettercount - 2 ; $i >= 0 ; $i--) {
+                $x += (ord($cell[$i]) - ord('A') + 1) * (26**$e);
+                $e++;
+            }
+        }
+        if ($lettercount < strlen($cell)) {
+            $y = ((int)substr($cell, $lettercount)) - 1;
+        }
+    }
+
+    public static function coord2cell($x, $y, $absolute = false)
+    {
+        $c = '';
+        for ($i = $x; $i >= 0; $i = ((int)($i / 26)) - 1) {
+            $c = chr(ord('A') + $i % 26) . $c;
+        }
+        return ($absolute ? '$' : '') . $c . $absolute . ($y+1);
+    }
+
+    public function freezePanes($cell)
+    {
+        $this->sheets[$this->curSheet]['frozen'] = $cell;
+        return $this;
+    }
+
 }