mirror of
https://github.com/shuchkin/simplexlsxgen.git
synced 2023-08-10 21:12:59 +03:00
Merge pull request #14 from Savino59/master
added multisheet support (keeping it compatible to the original version)
This commit is contained in:
Sergey Shuchkin
GitHub
commit
07d3e91c28
@ -7,10 +7,17 @@
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class SimpleXLSXGen {
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public $rows;
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public $template;
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public $curSheet;
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private $sheets;
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private $template;
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private $SI, $SI_KEYS;
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public function __construct() {
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$this->rows = [];
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$this->curSheet = 0;
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$this->sheets[0]['rows'] = [];
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$this->sheets[0]['Name'] = 'Sheet1';
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$this->SI = []; // sharedStrings index & keys
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$this->SI_KEYS = [];
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$this->template = [
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'[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
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@ -18,12 +25,11 @@ class SimpleXLSXGen {
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<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
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<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
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<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
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<Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>
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{SHEETS}
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<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
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<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
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<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
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</Types>',
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/* <Override PartName="/xl/theme/theme1.xml" ContentType="application/vnd.openxmlformats-officedocument.theme+xml"/> */
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'_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
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@ -44,8 +50,7 @@ class SimpleXLSXGen {
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'xl/_rels/workbook.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>
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<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/>
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<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/></Relationships>',
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{SHEETS}',
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'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><dimension ref="{REF}"/><cols>{COLS}</cols><sheetData>{ROWS}</sheetData></worksheet>',
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'xl/sharedStrings.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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@ -70,26 +75,45 @@ class SimpleXLSXGen {
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</styleSheet>',
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'xl/workbook.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
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<fileVersion appName="'.__CLASS__.'"/>
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<sheets><sheet name="Sheet1" sheetId="1" state="visible" r:id="rId2"/></sheets>
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</workbook>'
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<fileVersion appName="'.__CLASS__.'"/><sheets>
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{SHEETS}
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</sheets></workbook>'
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];
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// <col min="1" max="1" width="22.1796875" bestFit="1" customWidth="1"/>
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// <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>
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// <si><t>Простой шаблон</t></si><si><t>Будем делать генератор</t></si>
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}
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public function setSheet($idx, $name = null) {
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if (!isset($this->sheets[$idx])) {
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$this->sheets[$idx] = [];
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$this->sheets[$idx]['rows'] = [];
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}
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$this->curSheet = $idx;
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if ($name)
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$this->sheets[$idx]['Name'] = $name;
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else {
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if (!isset($this->sheets[$idx]['Name'])) {
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$this->sheets[$idx]['Name'] = 'Sheet'.$idx;
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}
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}
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return $this->sheets[$idx]['Name'];
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}
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public static function fromArray( array $rows ) {
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$xlsx = new self();
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$xlsx->setRows( $rows );
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return $xlsx;
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}
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public function setRows( $rows ) {
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if ( is_array( $rows ) && isset( $rows[0] ) && is_array($rows[0]) ) {
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$this->rows = $rows;
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$this->sheets[$this->curSheet]['rows']=$rows;
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} else {
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$this->rows = [];
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$this->sheets[$this->curSheet]['rows']= [];
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}
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}
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public function __toString() {
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$fh = fopen( 'php://memory', 'wb' );
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if ( ! $fh ) {
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@ -105,6 +129,7 @@ class SimpleXLSXGen {
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return (string) fread( $fh, $size );
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}
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public function saveAs( $filename ) {
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$fh = fopen( $filename, 'wb' );
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if (!$fh) {
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@ -118,9 +143,11 @@ class SimpleXLSXGen {
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return true;
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}
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public function download() {
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return $this->downloadAs( gmdate('YmdHi') . '.xlsx' );
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}
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public function downloadAs( $filename ) {
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$fh = fopen('php://memory','wb');
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if (!$fh) {
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@ -149,28 +176,95 @@ class SimpleXLSXGen {
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return true;
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}
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private function _generate( $fh ) {
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private function _saveIt($fh, &$cdrec, $cfilename, &$data) {
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$zipSignature = "\x50\x4b\x03\x04"; // local file header signature
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$dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
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$dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
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$zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com';
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$e = [];
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$e['uncsize'] = mb_strlen($data, '8bit');
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// $fh = fopen( $filename, 'wb' );
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if (!$fh) {
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return false;
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// if data to compress is too small, just store it
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if($e['uncsize'] < 256){
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$e['comsize'] = $e['uncsize'];
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$e['vneeded'] = 10;
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$e['cmethod'] = 0;
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$zdata = $data;
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} else{ // otherwise, compress it
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$zdata = gzcompress($data);
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$zdata = substr(substr($zdata, 0, - 4 ), 2); // fix crc bug (thanks to Eric Mueller)
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$e['comsize'] = mb_strlen($zdata, '8bit');
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$e['vneeded'] = 10;
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$e['cmethod'] = 8;
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}
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$SI = [];
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$SI_KEYS = [];
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$e['bitflag'] = 0;
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$e['crc_32'] = crc32($data);
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// Convert date and time to DOS Format, and set then
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$lastmod_timeS = str_pad(decbin(date('s')>=32?date('s')-32:date('s')), 5, '0', STR_PAD_LEFT);
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$lastmod_timeM = str_pad(decbin(date('i')), 6, '0', STR_PAD_LEFT);
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$lastmod_timeH = str_pad(decbin(date('H')), 5, '0', STR_PAD_LEFT);
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$lastmod_dateD = str_pad(decbin(date('d')), 5, '0', STR_PAD_LEFT);
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$lastmod_dateM = str_pad(decbin(date('m')), 4, '0', STR_PAD_LEFT);
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$lastmod_dateY = str_pad(decbin(date('Y')-1980), 7, '0', STR_PAD_LEFT);
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# echo "ModTime: $lastmod_timeS-$lastmod_timeM-$lastmod_timeH (".date("s H H").")\n";
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# echo "ModDate: $lastmod_dateD-$lastmod_dateM-$lastmod_dateY (".date("d m Y").")\n";
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$e['modtime'] = bindec("$lastmod_timeH$lastmod_timeM$lastmod_timeS");
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$e['moddate'] = bindec("$lastmod_dateY$lastmod_dateM$lastmod_dateD");
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$e['offset'] = ftell($fh);
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/** @noinspection DisconnectedForeachInstructionInspection */
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fwrite($fh, $zipSignature);
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fwrite($fh, pack('s', $e['vneeded'])); // version_needed
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fwrite($fh, pack('s', $e['bitflag'])); // general_bit_flag
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fwrite($fh, pack('s', $e['cmethod'])); // compression_method
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fwrite($fh, pack('s', $e['modtime'])); // lastmod_time
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fwrite($fh, pack('s', $e['moddate'])); // lastmod_date
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fwrite($fh, pack('V', $e['crc_32'])); // crc-32
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fwrite($fh, pack('I', $e['comsize'])); // compressed_size
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fwrite($fh, pack('I', $e['uncsize'])); // uncompressed_size
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fwrite($fh, pack('s', mb_strlen($cfilename, '8bit'))); // file_name_length
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/** @noinspection DisconnectedForeachInstructionInspection */
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fwrite($fh, pack('s', 0)); // extra_field_length
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fwrite($fh, $cfilename); // file_name
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// ignoring extra_field
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fwrite($fh, $zdata);
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// Append it to central dir
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$e['external_attributes'] = (substr($cfilename, -1) === '/'&&!$zdata)?16:32; // Directory or file name
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$e['comments'] = '';
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$cdrec .= $dirSignature;
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$cdrec .= "\x0\x0"; // version made by
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$cdrec .= pack('v', $e['vneeded']); // version needed to extract
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$cdrec .= "\x0\x0"; // general bit flag
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$cdrec .= pack('v', $e['cmethod']); // compression method
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$cdrec .= pack('v', $e['modtime']); // lastmod time
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$cdrec .= pack('v', $e['moddate']); // lastmod date
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$cdrec .= pack('V', $e['crc_32']); // crc32
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$cdrec .= pack('V', $e['comsize']); // compressed filesize
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$cdrec .= pack('V', $e['uncsize']); // uncompressed filesize
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$cdrec .= pack('v', mb_strlen($cfilename,'8bit')); // file name length
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$cdrec .= pack('v', 0); // extra field length
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$cdrec .= pack('v', mb_strlen($e['comments'],'8bit')); // file comment length
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$cdrec .= pack('v', 0); // disk number start
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$cdrec .= pack('v', 0); // internal file attributes
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$cdrec .= pack('V', $e['external_attributes']); // internal file attributes
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$cdrec .= pack('V', $e['offset']); // relative offset of local header
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$cdrec .= $cfilename;
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$cdrec .= $e['comments'];
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}
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private function worksheetEncode(&$sheet, &$data) {
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$COLS = [];
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$ROWS = [];
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if ( count($this->rows) ) {
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if ( count($sheet['rows']) ) {
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$CUR_ROW = 0;
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$COL = [];
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foreach( $this->rows as $r ) {
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foreach( $sheet['rows'] as $r ) {
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$CUR_ROW++;
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$row = '<row r="'.$CUR_ROW.'">';
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$CUR_COL = 0;
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@ -208,12 +302,18 @@ class SimpleXLSXGen {
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} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){
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$cv = $this->date2excel($m[1],$m[2],$m[3]);
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$cs = 4; // [14] mm-dd-yy
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} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d)$/', $v, $m ) ){
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$cv = $this->date2excel($m[3],$m[2],$m[1]);
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$cs = 4; // [14] mm-dd-yy
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} elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
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$cv = $this->date2excel(0,0,0,$m[1],$m[2],$m[3]);
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$cs = 5; // [14] mm-dd-yy
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} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
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$cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] );
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$cs = 6; // [22] m/d/yy h:mm
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} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
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$cv = $this->date2excel( $m[3], $m[2], $m[1], $m[4], $m[5], $m[6] );
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$cs = 6; // [22] m/d/yy h:mm
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} elseif ( mb_strlen( $v ) > 160 ) {
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$ct = 'inlineStr';
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$cv = str_replace(['&','<','>',"\x03"],['&','<','>',''], $v);
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@ -226,14 +326,14 @@ class SimpleXLSXGen {
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$v = str_replace(['&','<','>',"\x03"],['&','<','>',''], $v);
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$cv = false;
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$skey = '~'.$v;
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if ( isset($SI_KEYS[ $skey ]) ) {
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$cv = $SI_KEYS[ $skey ];
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if ( isset($this->SI_KEYS[ $skey ]) ) {
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$cv = $this->SI_KEYS[ $skey ];
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}
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if ( $cv === false ) {
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$SI[] = $v;
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$cv = count( $SI ) - 1;
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$SI_KEYS[$skey] = $cv;
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$this->SI[] = $v;
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$cv = count( $this->SI ) - 1;
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$this->SI_KEYS[$skey] = $cv;
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}
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}
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} elseif ( is_int( $v ) || is_float( $v ) ) {
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@ -248,7 +348,6 @@ class SimpleXLSXGen {
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$ROWS[] = $row . "</row>\r\n";
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}
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foreach ( $COL as $k => $max ) {
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// $COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" bestFit="true" customWidth="true" />';
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$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" />';
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}
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$REF = 'A1:'.$this->num2name(count($COLS)) . $CUR_ROW;
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@ -256,98 +355,82 @@ class SimpleXLSXGen {
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$COLS[] = '<col min="1" max="1" bestFit="1" />';
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$ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
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$REF = 'A1:A1';
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$SI[] = 'No Data';
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}
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$SI_CNT = count($SI);
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$SI = '<si><t>'.implode("</t></si>\r\n<si><t>", $SI).'</t></si>';
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return str_replace(['{REF}','{COLS}','{ROWS}'],
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[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ],
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$data );
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}
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$cdrec = '';
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private function _generate( $fh ) {
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$dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
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$zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com';
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if (!$fh) {
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return false;
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}
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$cdrec = ''; // central directory content
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$entries= 0; // number of zipped files
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foreach ($this->template as $cfilename => $data ) {
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if ( $cfilename === 'docProps/core.xml' ) {
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if ( $cfilename === '[Content_Types].xml' ) {
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$s = '';
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for ($i=0; $i < count($this->sheets); $i++) {
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$s .= '<Override PartName="/xl/worksheets/sheet'.($i+1).
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'.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
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}
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$data = str_replace('{SHEETS}', $s, $data);
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$this->_saveIt($fh, $cdrec, $cfilename, $data);
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$entries++;
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}
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elseif ( $cfilename === 'xl/_rels/workbook.xml.rels' ) {
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$s = '';
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for ($i=0; $i < count($this->sheets); $i++) {
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$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"'.
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' Target="worksheets/sheet'.($i+1).".xml\"/>\n";
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}
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$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/></Relationships>';
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$data = str_replace('{SHEETS}', $s, $data);
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$this->_saveIt($fh, $cdrec, $cfilename, $data);
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$entries++;
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}
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elseif ( $cfilename === 'xl/workbook.xml' ) {
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$s = '';
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for ($i=0; $i < count($this->sheets); $i++) {
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$s .= '<sheet name="'.$this->sheets[$i]['Name'].'" sheetId="'.($i+1).'" state="visible" r:id="rId'.($i+2).'"/>';
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}
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$data = str_replace('{SHEETS}', $s, $data);
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$this->_saveIt($fh, $cdrec, $cfilename, $data);
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$entries++;
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}
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elseif ( $cfilename === 'docProps/core.xml' ) {
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$data = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $data);
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$this->_saveIt($fh, $cdrec, $cfilename, $data);
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$entries++;
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} elseif ( $cfilename === 'xl/sharedStrings.xml' ) {
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$data = str_replace(['{CNT}', '{STRINGS}'], [ $SI_CNT, $SI ], $data );
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if (!count($this->SI)) {
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$this->SI[] = 'No Data';
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}
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$si_cnt = count($this->SI);
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$this->SI = '<si><t>'.implode("</t></si>\r\n<si><t>", $this->SI).'</t></si>';
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$data = str_replace(['{CNT}', '{STRINGS}'], [ $si_cnt, $this->SI ], $data );
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$this->_saveIt($fh, $cdrec, $cfilename, $data);
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$entries++;
|
||||
} elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) {
|
||||
$data = str_replace(['{REF}','{COLS}','{ROWS}'],[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ], $data );
|
||||
for ($i=0; $i < count($this->sheets); $i++) {
|
||||
$filename = 'xl/worksheets/sheet'.($i+1).'.xml';
|
||||
$data1 = $this->worksheetEncode($this->sheets[$i], $data);
|
||||
$this->_saveIt($fh, $cdrec, $filename, $data1);
|
||||
$entries++;
|
||||
}
|
||||
$data1=null;
|
||||
}
|
||||
|
||||
$e = [];
|
||||
$e['uncsize'] = mb_strlen($data, '8bit');
|
||||
|
||||
// if data to compress is too small, just store it
|
||||
if($e['uncsize'] < 256){
|
||||
$e['comsize'] = $e['uncsize'];
|
||||
$e['vneeded'] = 10;
|
||||
$e['cmethod'] = 0;
|
||||
$zdata = $data;
|
||||
} else{ // otherwise, compress it
|
||||
$zdata = gzcompress($data);
|
||||
$zdata = substr(substr($zdata, 0, - 4 ), 2); // fix crc bug (thanks to Eric Mueller)
|
||||
$e['comsize'] = mb_strlen($zdata, '8bit');
|
||||
$e['vneeded'] = 10;
|
||||
$e['cmethod'] = 8;
|
||||
else {
|
||||
$this->_saveIt($fh, $cdrec, $cfilename, $data);
|
||||
$entries++;
|
||||
}
|
||||
|
||||
$e['bitflag'] = 0;
|
||||
$e['crc_32'] = crc32($data);
|
||||
|
||||
// Convert date and time to DOS Format, and set then
|
||||
$lastmod_timeS = str_pad(decbin(date('s')>=32?date('s')-32:date('s')), 5, '0', STR_PAD_LEFT);
|
||||
$lastmod_timeM = str_pad(decbin(date('i')), 6, '0', STR_PAD_LEFT);
|
||||
$lastmod_timeH = str_pad(decbin(date('H')), 5, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateD = str_pad(decbin(date('d')), 5, '0', STR_PAD_LEFT);
|
||||
$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");
|
||||
|
||||
$e['offset'] = ftell($fh);
|
||||
|
||||
/** @noinspection DisconnectedForeachInstructionInspection */
|
||||
fwrite($fh, $zipSignature);
|
||||
fwrite($fh, pack('s', $e['vneeded'])); // version_needed
|
||||
fwrite($fh, pack('s', $e['bitflag'])); // general_bit_flag
|
||||
fwrite($fh, pack('s', $e['cmethod'])); // compression_method
|
||||
fwrite($fh, pack('s', $e['modtime'])); // lastmod_time
|
||||
fwrite($fh, pack('s', $e['moddate'])); // lastmod_date
|
||||
fwrite($fh, pack('V', $e['crc_32'])); // crc-32
|
||||
fwrite($fh, pack('I', $e['comsize'])); // compressed_size
|
||||
fwrite($fh, pack('I', $e['uncsize'])); // uncompressed_size
|
||||
fwrite($fh, pack('s', mb_strlen($cfilename, '8bit'))); // file_name_length
|
||||
/** @noinspection DisconnectedForeachInstructionInspection */
|
||||
fwrite($fh, pack('s', 0)); // extra_field_length
|
||||
fwrite($fh, $cfilename); // file_name
|
||||
// ignoring extra_field
|
||||
fwrite($fh, $zdata);
|
||||
|
||||
// Append it to central dir
|
||||
$e['external_attributes'] = (substr($cfilename, -1) === '/'&&!$zdata)?16:32; // Directory or file name
|
||||
$e['comments'] = '';
|
||||
|
||||
$cdrec .= $dirSignature;
|
||||
$cdrec .= "\x0\x0"; // version made by
|
||||
$cdrec .= pack('v', $e['vneeded']); // version needed to extract
|
||||
$cdrec .= "\x0\x0"; // general bit flag
|
||||
$cdrec .= pack('v', $e['cmethod']); // compression method
|
||||
$cdrec .= pack('v', $e['modtime']); // lastmod time
|
||||
$cdrec .= pack('v', $e['moddate']); // lastmod date
|
||||
$cdrec .= pack('V', $e['crc_32']); // crc32
|
||||
$cdrec .= pack('V', $e['comsize']); // compressed filesize
|
||||
$cdrec .= pack('V', $e['uncsize']); // uncompressed filesize
|
||||
$cdrec .= pack('v', mb_strlen($cfilename,'8bit')); // file name length
|
||||
$cdrec .= pack('v', 0); // extra field length
|
||||
$cdrec .= pack('v', mb_strlen($e['comments'],'8bit')); // file comment length
|
||||
$cdrec .= pack('v', 0); // disk number start
|
||||
$cdrec .= pack('v', 0); // internal file attributes
|
||||
$cdrec .= pack('V', $e['external_attributes']); // internal file attributes
|
||||
$cdrec .= pack('V', $e['offset']); // relative offset of local header
|
||||
$cdrec .= $cfilename;
|
||||
$cdrec .= $e['comments'];
|
||||
}
|
||||
$before_cd = ftell($fh);
|
||||
fwrite($fh, $cdrec);
|
||||
@ -356,8 +439,8 @@ class SimpleXLSXGen {
|
||||
fwrite($fh, $dirSignatureE);
|
||||
fwrite($fh, pack('v', 0)); // number of this disk
|
||||
fwrite($fh, pack('v', 0)); // number of the disk with the start of the central directory
|
||||
fwrite($fh, pack('v', count( $this->template ))); // total # of entries "on this disk"
|
||||
fwrite($fh, pack('v', count( $this->template ))); // total # of entries overall
|
||||
fwrite($fh, pack('v', $entries)); // total # of entries "on this disk"
|
||||
fwrite($fh, pack('v', $entries)); // total # of entries overall
|
||||
fwrite($fh, pack('V', mb_strlen($cdrec,'8bit'))); // size of central dir
|
||||
fwrite($fh, pack('V', $before_cd)); // offset to start of central dir
|
||||
fwrite($fh, pack('v', mb_strlen($zipComments,'8bit'))); // .zip file comment length
|
||||
@ -365,6 +448,7 @@ class SimpleXLSXGen {
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public function num2name($num) {
|
||||
$numeric = ($num - 1) % 26;
|
||||
$letter = chr( 65 + $numeric );
|
||||
@ -374,6 +458,7 @@ class SimpleXLSXGen {
|
||||
}
|
||||
return $letter;
|
||||
}
|
||||
|
||||
public function date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
|
||||
$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user