2026-07-21 00:42:15 +00:00 · 2006-11-27 08:46:23 +00:00
parent 69e7513333
commit 0f0296a02a
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+<?php
+/*
+*  Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
+*
+*  PERL Spreadsheet::WriteExcel module.
+*
+*  The author of the Spreadsheet::WriteExcel module is John McNamara
+*  <jmcnamara@cpan.org>
+*
+*  I _DO_ maintain this code, and John McNamara has nothing to do with the
+*  porting of this code to PHP.  Any questions directly related to this
+*  class library should be directed to me.
+*
+*  License Information:
+*
+*    Spreadsheet_Excel_Writer:  A library for generating Excel Spreadsheets
+*    Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
+*
+*    This library is free software; you can redistribute it and/or
+*    modify it under the terms of the GNU Lesser General Public
+*    License as published by the Free Software Foundation; either
+*    version 2.1 of the License, or (at your option) any later version.
+*
+*    This library is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+*    Lesser General Public License for more details.
+*
+*    You should have received a copy of the GNU Lesser General Public
+*    License along with this library; if not, write to the Free Software
+*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+
+
+/**
+* Class for writing Excel Spreadsheets. This class should change COMPLETELY.
+*
+* @author   Xavier Noguer <xnoguer@rezebra.com>
+* @category FileFormats
+* @package  Spreadsheet_Excel_Writer
+*/
+
+class Spreadsheet_Excel_Writer extends Spreadsheet_Excel_Writer_Workbook
+{
+    /**
+    * The constructor. It just creates a Workbook
+    *
+    * @param string $filename The optional filename for the Workbook.
+    * @return Spreadsheet_Excel_Writer_Workbook The Workbook created
+    */
+    function Spreadsheet_Excel_Writer($filename = '')
+    {
+        $this->_filename = $filename;
+        $this->Spreadsheet_Excel_Writer_Workbook($filename);
+    }
+
+    /**
+    * Send HTTP headers for the Excel file.
+    *
+    * @param string $filename The filename to use for HTTP headers
+    * @access public
+    */
+    function send($filename)
+    {
+        header("Content-type: application/vnd.ms-excel");
+        header("Content-Disposition: attachment; filename=\"$filename\"");
+        header("Expires: 0");
+        header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
+        header("Pragma: public");
+    }
+
+    /**
+    * Utility function for writing formulas
+    * Converts a cell's coordinates to the A1 format.
+    *
+    * @access public
+    * @static
+    * @param integer $row Row for the cell to convert (0-indexed).
+    * @param integer $col Column for the cell to convert (0-indexed).
+    * @return string The cell identifier in A1 format
+    */
+    function rowcolToCell($row, $col)
+    {
+        if ($col > 255) { //maximum column value exceeded
+            return new PEAR_Error("Maximum column value exceeded: $col");
+        }
+
+        $int = (int)($col / 26);
+        $frac = $col % 26;
+        $chr1 = '';
+
+        if ($int > 0) {
+            $chr1 = chr(ord('A') + $int - 1);
+        }
+
+        $chr2 = chr(ord('A') + $frac);
+        $row++;
+
+        return $chr1 . $chr2 . $row;
+    }
+}
+?>