17:45:33 Create new PHPExcel object
17:45:33 Set document properties
17:45:33 Add some data
17:45:33 Add comments
17:45:33 Add rich-text string
17:45:33 Merge cells
17:45:33 Protect cells
17:45:33 Set cell number formats
17:45:33 Set column widths
17:45:33 Set fonts
17:45:33 Set alignments
17:45:33 Set thin black border outline around column
17:45:33 Set thick brown border outline around Total
17:45:33 Set fills
17:45:33 Set style for header row using alternative method
17:45:33 Unprotect a cell
17:45:33 Add a hyperlink to an external website
17:45:33 Add a hyperlink to another cell on a different worksheet within the workbook
17:45:33 Add a drawing to the worksheet
17:45:33 Add a drawing to the worksheet
17:45:33 Add a drawing to the worksheet
17:45:33 Play around with inserting and removing rows and columns
17:45:33 Set header/footer
17:45:33 Set page orientation and size
17:45:33 Rename first worksheet
17:45:33 Create a second Worksheet object
17:45:33 Add some data
17:45:33 Set the worksheet tab color
17:45:33 Set alignments
17:45:33 Set column widths
17:45:33 Set fonts
17:45:33 Add a drawing to the worksheet
17:45:33 Set page orientation and size
17:45:33 Rename second worksheet
17:45:33 Write to Excel2007 format
17:45:33 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0185 seconds
17:45:33 Current memory usage: 2 MB
17:45:33 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/html/Bimo/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php:484
Stack trace:
#0 /var/www/html/Bimo/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(148): PHPExcel_Writer_Excel5->_buildWorkbookEscher()
#1 /var/www/html/Bimo/vendor/phpoffice/phpexcel/Examples/05featuredemo.php(63): PHPExcel_Writer_Excel5->save('/var/www/html/B...')
#2 {main}
thrown in /var/www/html/Bimo/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 484