05:03:57 Create new PHPExcel object<br />05:03:57 Set document properties<br />05:03:57 Add some data<br />05:03:57 Add comments<br />05:03:57 Add rich-text string<br />05:03:57 Merge cells<br />05:03:57 Protect cells<br />05:03:57 Set cell number formats<br />05:03:57 Set column widths<br />05:03:57 Set fonts<br />05:03:57 Set alignments<br />05:03:57 Set thin black border outline around column<br />05:03:57 Set thick brown border outline around Total<br />05:03:57 Set fills<br />05:03:57 Set style for header row using alternative method<br />05:03:57 Unprotect a cell<br />05:03:57 Add a hyperlink to an external website<br />05:03:57 Add a hyperlink to another cell on a different worksheet within the workbook<br />05:03:57 Add a drawing to the worksheet<br />05:03:57 Add a drawing to the worksheet<br />05:03:57 Add a drawing to the worksheet<br />05:03:57 Play around with inserting and removing rows and columns<br />05:03:57 Set header/footer<br />05:03:57 Set page orientation and size<br />05:03:57 Rename first worksheet<br />05:03:57 Create a second Worksheet object<br />05:03:57 Add some data<br />05:03:57 Set the worksheet tab color<br />05:03:57 Set alignments<br />05:03:57 Set column widths<br />05:03:57 Set fonts<br />05:03:57 Add a drawing to the worksheet<br />05:03:57 Set page orientation and size<br />05:03:57 Rename second worksheet<br />05:03:57 Write to Excel2007 format<br />05:03:57 File written to 41password.xlsx<br />Call time to write Workbook was 0.0182 seconds<br />05:03:57 Current memory usage: 4 MB<br />05:03:57 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function imagepng() in /var/www/html/SFL/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:484
Stack trace:
#0 /var/www/html/SFL/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(148): PHPExcel_Writer_Excel5-&gt;_buildWorkbookEscher()
#1 /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples/41password.php(69): PHPExcel_Writer_Excel5-&gt;save('/var/www/html/S...')
#2 {main}
  thrown in <b>/var/www/html/SFL/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>484</b><br />