01:23:40 Create new PHPExcel object<br />01:23:40 Set document properties<br />01:23:40 Add some data<br />01:23:40 Add comments<br />01:23:40 Add rich-text string<br />01:23:40 Merge cells<br />01:23:40 Protect cells<br />01:23:40 Set cell number formats<br />01:23:40 Set column widths<br />01:23:40 Set fonts<br />01:23:40 Set alignments<br />01:23:40 Set thin black border outline around column<br />01:23:40 Set thick brown border outline around Total<br />01:23:40 Set fills<br />01:23:40 Set style for header row using alternative method<br />01:23:40 Unprotect a cell<br />01:23:40 Add a hyperlink to an external website<br />01:23:40 Add a hyperlink to another cell on a different worksheet within the workbook<br />01:23:40 Add a drawing to the worksheet<br />01:23:40 Add a drawing to the worksheet<br />01:23:40 Add a drawing to the worksheet<br />01:23:40 Play around with inserting and removing rows and columns<br />01:23:40 Set header/footer<br />01:23:40 Set page orientation and size<br />01:23:40 Rename first worksheet<br />01:23:40 Create a second Worksheet object<br />01:23:40 Add some data<br />01:23:40 Set the worksheet tab color<br />01:23:40 Set alignments<br />01:23:40 Set column widths<br />01:23:40 Set fonts<br />01:23:40 Add a drawing to the worksheet<br />01:23:40 Set page orientation and size<br />01:23:40 Rename second worksheet<br />01:23:40 Write to Excel2007 format<br />01:23:40 File written to 05featuredemo.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />01:23:40 Current memory usage: 6 MB<br />01:23:40 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function imagepng() in /var/www/html/admin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/html/admin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5-&gt;buildWorkbookEscher()
#1 /var/www/html/admin/vendor/phpoffice/phpexcel/Examples/05featuredemo.php(63): PHPExcel_Writer_Excel5-&gt;save('/var/www/html/a...')
#2 {main}
  thrown in <b>/var/www/html/admin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>470</b><br />