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Prevent warnings if worksheeet dimensions are empty

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git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@65026 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker 2010-12-08 17:19:31 +00:00
parent 0ea41c7996
commit 2e86645775
1 changed files with 4 additions and 4 deletions
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Classes/PHPExcel/Writer/Excel5/Worksheet.php
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@ -249,13 +249,13 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
$col[$c] = strlen($c).$c; $col[$c] = strlen($c).$c;
} }
// Determine lowest and highest column and row // Determine lowest and highest column and row
$this->_firstRowIndex = min($row); $this->_firstRowIndex = (count($row) > 0) ? min($row) : 1;
$this->_lastRowIndex = max($row); $this->_lastRowIndex = (count($row) > 0) ? max($row) : 1;
if ($this->_firstRowIndex > 65535) $this->_firstRowIndex = 65535; if ($this->_firstRowIndex > 65535) $this->_firstRowIndex = 65535;
if ($this->_lastRowIndex > 65535) $this->_lastRowIndex = 65535; if ($this->_lastRowIndex > 65535) $this->_lastRowIndex = 65535;
$this->_firstColumnIndex = PHPExcel_Cell::columnIndexFromString(substr(min($col),1)); $this->_firstColumnIndex = (count($col) > 0) ? PHPExcel_Cell::columnIndexFromString(substr(min($col),1)) : 1;
$this->_lastColumnIndex = PHPExcel_Cell::columnIndexFromString(substr(max($col),1)); $this->_lastColumnIndex = (count($col) > 0) ? PHPExcel_Cell::columnIndexFromString(substr(max($col),1)) : 1;
if ($this->_firstColumnIndex > 255) $this->_firstColumnIndex = 255; if ($this->_firstColumnIndex > 255) $this->_firstColumnIndex = 255;
if ($this->_lastColumnIndex > 255) $this->_lastColumnIndex = 255; if ($this->_lastColumnIndex > 255) $this->_lastColumnIndex = 255;