11:29:25 Create new PHPExcel object
11:29:25 Set document properties
11:29:25 Add some data
11:29:25 Add comments
11:29:25 Add rich-text string
11:29:25 Merge cells
11:29:25 Protect cells
11:29:25 Set cell number formats
11:29:25 Set column widths
11:29:25 Set fonts
11:29:25 Set alignments
11:29:25 Set thin black border outline around column
11:29:25 Set thick brown border outline around Total
11:29:25 Set fills
11:29:25 Set style for header row using alternative method
11:29:25 Unprotect a cell
11:29:25 Add a hyperlink to an external website
11:29:25 Add a hyperlink to another cell on a different worksheet within the workbook
11:29:25 Add a drawing to the worksheet
11:29:25 Add a drawing to the worksheet
11:29:25 Add a drawing to the worksheet
11:29:25 Play around with inserting and removing rows and columns
11:29:25 Set header/footer
11:29:25 Set page orientation and size
11:29:25 Rename first worksheet
11:29:25 Create a second Worksheet object
11:29:25 Add some data
11:29:25 Set the worksheet tab color
11:29:25 Set alignments
11:29:25 Set column widths
11:29:25 Set fonts
11:29:25 Add a drawing to the worksheet
11:29:25 Set page orientation and size
11:29:25 Rename second worksheet
11:29:25 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/14excel5.php(48): PHPExcel_Writer_Excel5->save('/home/zxun/publ...')
#2 {main}
thrown in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 470