10:14:45 Create new PHPExcel object
10:14:45 Set document properties
10:14:45 Add some data
10:14:45 Add comments
10:14:45 Add rich-text string
10:14:45 Merge cells
10:14:45 Protect cells
10:14:45 Set cell number formats
10:14:45 Set column widths
10:14:45 Set fonts
10:14:45 Set alignments
10:14:45 Set thin black border outline around column
10:14:45 Set thick brown border outline around Total
10:14:45 Set fills
10:14:45 Set style for header row using alternative method
10:14:45 Unprotect a cell
10:14:45 Add a hyperlink to an external website
10:14:45 Add a hyperlink to another cell on a different worksheet within the workbook
10:14:45 Add a drawing to the worksheet
10:14:45 Add a drawing to the worksheet
10:14:45 Add a drawing to the worksheet
10:14:45 Play around with inserting and removing rows and columns
10:14:45 Set header/footer
10:14:45 Set page orientation and size
10:14:45 Rename first worksheet
10:14:45 Create a second Worksheet object
10:14:45 Add some data
10:14:45 Set the worksheet tab color
10:14:45 Set alignments
10:14:45 Set column widths
10:14:45 Set fonts
10:14:45 Add a drawing to the worksheet
10:14:45 Set page orientation and size
10:14:45 Rename second worksheet
10:14:45 Write to Excel2007 format
10:14:45 File written to 41password.xlsx
Call time to write Workbook was 0.0063 seconds
10:14:45 Current memory usage: 2 MB
10:14:45 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Examples/41password.php(69): PHPExcel_Writer_Excel5->save('/var/www/html2/...')
#2 {main}
thrown in /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 470