08:48:41 Create new PHPExcel object
08:48:41 Set document properties
08:48:41 Add some data
08:48:41 Add comments
08:48:41 Add rich-text string
08:48:41 Merge cells
08:48:41 Protect cells
08:48:41 Set cell number formats
08:48:41 Set column widths
08:48:41 Set fonts
08:48:41 Set alignments
08:48:41 Set thin black border outline around column
08:48:41 Set thick brown border outline around Total
08:48:41 Set fills
08:48:41 Set style for header row using alternative method
08:48:41 Unprotect a cell
08:48:41 Add a hyperlink to an external website
08:48:41 Add a hyperlink to another cell on a different worksheet within the workbook
08:48:41 Add a drawing to the worksheet
08:48:41 Add a drawing to the worksheet
08:48:41 Add a drawing to the worksheet
08:48:41 Play around with inserting and removing rows and columns
08:48:41 Set header/footer
08:48:41 Set page orientation and size
08:48:41 Rename first worksheet
08:48:41 Create a second Worksheet object
08:48:41 Add some data
08:48:41 Set the worksheet tab color
08:48:41 Set alignments
08:48:41 Set column widths
08:48:41 Set fonts
08:48:41 Add a drawing to the worksheet
08:48:41 Set page orientation and size
08:48:41 Rename second worksheet
08:48:41 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/html/caritsan/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:484
Stack trace:
#0 /var/www/html/caritsan/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(148): PHPExcel_Writer_Excel5->_buildWorkbookEscher()
#1 /var/www/html/caritsan/vendor/phpoffice/phpexcel/Examples/14excel5.php(48): PHPExcel_Writer_Excel5->save('/var/www/html/c...')
#2 {main}
thrown in /var/www/html/caritsan/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 484