06:13:19 Create new PHPExcel object
06:13:19 Set document properties
06:13:19 Add some data
06:13:19 Add comments
06:13:19 Add rich-text string
06:13:19 Merge cells
06:13:19 Protect cells
06:13:19 Set cell number formats
06:13:19 Set column widths
06:13:19 Set fonts
06:13:19 Set alignments
06:13:19 Set thin black border outline around column
06:13:19 Set thick brown border outline around Total
06:13:19 Set fills
06:13:19 Set style for header row using alternative method
06:13:19 Unprotect a cell
06:13:19 Add a hyperlink to an external website
06:13:19 Add a hyperlink to another cell on a different worksheet within the workbook
06:13:19 Add a drawing to the worksheet
06:13:19 Add a drawing to the worksheet
06:13:19 Add a drawing to the worksheet
06:13:19 Play around with inserting and removing rows and columns
06:13:19 Set header/footer
06:13:19 Set page orientation and size
06:13:19 Rename first worksheet
06:13:19 Create a second Worksheet object
06:13:19 Add some data
06:13:19 Set the worksheet tab color
06:13:19 Set alignments
06:13:19 Set column widths
06:13:19 Set fonts
06:13:19 Add a drawing to the worksheet
06:13:19 Set page orientation and size
06:13:19 Rename second worksheet
06:13:19 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/html/psyserve.psyventures.com/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/html/psyserve.psyventures.com/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/html/psyserve.psyventures.com/vendor/phpoffice/phpexcel/Examples/14excel5.php(48): PHPExcel_Writer_Excel5->save('/var/www/html/p...')
#2 {main}
thrown in /var/www/html/psyserve.psyventures.com/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 470