1.2.16

CHANGELOG.md

@@ -1,4 +1,11 @@
 # 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>`
 

README.md

@@ -104,6 +104,10 @@ $xlsx->addSheet( $books, 'Catalog 2021' );
 $xlsx->addSheet( $books2, 'Stephen King catalog');
 $xlsx->downloadAs('books_2021.xlsx');
 exit();
+
+// Autofilter
+$xlsx->autoFilter('A1:B10');
+
 ```
 ### JS array to Excel (AJAX)
 ```php
@@ -131,17 +135,29 @@ function array2excel() {
 
     var request = new XMLHttpRequest();
 
-    request.onreadystatechange = function () {
-        if (this.readyState === 4) {
-            if (this.status === 200) {
-                var file = new Blob([this.response], {type:  "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"});
-                var fileURL = URL.createObjectURL(file);
-                window.open(fileURL);
-            } else {
-                alert("Error: " + this.status + "  " + this.statusText);
+    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");

src/SimpleXLSXGen.php

@@ -55,7 +55,7 @@ class SimpleXLSXGen {
     public function __construct() {
         $this->curSheet = -1;
         $this->defaultFont = 'Calibri';
-        $this->sheets = [ ['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [] ] ];
+        $this->sheets = [ ['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '' ] ];
         $this->SI = [];		// sharedStrings index
         $this->SI_KEYS = []; //  & keys
         $this->XF  = [  // styles
@@ -90,7 +90,7 @@ 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"?>
@@ -157,7 +157,7 @@ class SimpleXLSXGen {
             }
         }
 
-        $this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => []];
+        $this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '' ];
 
         if ( isset( $rows[0] ) && is_array($rows[0]) ) {
             $this->sheets[$this->curSheet]['rows'] = $rows;
@@ -620,7 +620,7 @@ class SimpleXLSXGen {
                                 $N = 0;
                             }
                         }
-                        if ( !$cv) {
+                        if ( $cv === null ) {
 
                             $v = $this->esc( $v );
 
@@ -697,6 +697,11 @@ 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[] = '';
@@ -715,11 +720,18 @@ class SimpleXLSXGen {
             }
             $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}'],
+            [ $REF,
+                implode("\r\n", $COLS),
+                implode("\r\n",$ROWS),
+                $AUTOFILTER,
+                implode("\r\n", $MERGECELLS),
+                implode("\r\n", $HYPERLINKS)
+            ],
             $template );
     }
 
@@ -768,6 +780,12 @@ class SimpleXLSXGen {
         $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;