21:38:20 Create new PHPExcel object<br />21:38:20 Set document properties<br />21:38:20 Add some data<br />21:38:20 Add comments<br />21:38:20 Add rich-text string<br />21:38:20 Merge cells<br />21:38:20 Protect cells<br />21:38:20 Set cell number formats<br />21:38:20 Set column widths<br />21:38:20 Set fonts<br />21:38:20 Set alignments<br />21:38:20 Set thin black border outline around column<br />21:38:20 Set thick brown border outline around Total<br />21:38:20 Set fills<br />21:38:20 Set style for header row using alternative method<br />21:38:20 Unprotect a cell<br />21:38:20 Add a hyperlink to an external website<br />21:38:20 Add a hyperlink to another cell on a different worksheet within the workbook<br />21:38:20 Add a drawing to the worksheet<br />21:38:20 Add a drawing to the worksheet<br />21:38:20 Add a drawing to the worksheet<br />21:38:20 Play around with inserting and removing rows and columns<br />21:38:20 Set header/footer<br />21:38:20 Set page orientation and size<br />21:38:20 Rename first worksheet<br />21:38:20 Create a second Worksheet object<br />21:38:20 Add some data<br />21:38:20 Set the worksheet tab color<br />21:38:20 Set alignments<br />21:38:20 Set column widths<br />21:38:20 Set fonts<br />21:38:20 Add a drawing to the worksheet<br />21:38:20 Set page orientation and size<br />21:38:20 Rename second worksheet<br />21:38:20 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/petroerp/vendor/phpoffice/phpexcel/Examples/05featuredemo.xlsx. in /var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/petroerp/vendor/phpoffice/phpexcel/Examples/05featuredemo.php(48): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/p...')
#1 {main}
  thrown in <b>/var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />