16:01:39 Create new PHPExcel object<br />16:01:39 Set document properties<br />16:01:39 Add some data<br />16:01:39 Add comments<br />16:01:39 Add rich-text string<br />16:01:39 Merge cells<br />16:01:39 Protect cells<br />16:01:39 Set cell number formats<br />16:01:39 Set column widths<br />16:01:39 Set fonts<br />16:01:39 Set alignments<br />16:01:39 Set thin black border outline around column<br />16:01:39 Set thick brown border outline around Total<br />16:01:39 Set fills<br />16:01:39 Set style for header row using alternative method<br />16:01:39 Unprotect a cell<br />16:01:39 Add a hyperlink to an external website<br />16:01:39 Add a hyperlink to another cell on a different worksheet within the workbook<br />16:01:39 Add a drawing to the worksheet<br />16:01:39 Add a drawing to the worksheet<br />16:01:39 Add a drawing to the worksheet<br />16:01:39 Play around with inserting and removing rows and columns<br />16:01:39 Set header/footer<br />16:01:39 Set page orientation and size<br />16:01:39 Rename first worksheet<br />16:01:39 Create a second Worksheet object<br />16:01:39 Add some data<br />16:01:39 Set the worksheet tab color<br />16:01:39 Set alignments<br />16:01:39 Set column widths<br />16:01:39 Set fonts<br />16:01:39 Add a drawing to the worksheet<br />16:01:39 Set page orientation and size<br />16:01:39 Rename second worksheet<br />16:01:39 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function imagepng() in /var/www/bligg/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:484
Stack trace:
#0 /var/www/bligg/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(148): PHPExcel_Writer_Excel5-&gt;_buildWorkbookEscher()
#1 /var/www/bligg/html/vendor/phpoffice/phpexcel/Examples/14excel5.php(48): PHPExcel_Writer_Excel5-&gt;save('/var/www/bligg/...')
#2 {main}
  thrown in <b>/var/www/bligg/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>484</b><br />