11:56:16 Create new PHPExcel object
11:56:16 Set document properties
11:56:16 Add some data
11:56:16 Add comments
11:56:16 Add rich-text string
11:56:16 Merge cells
11:56:16 Protect cells
11:56:16 Set cell number formats
11:56:16 Set column widths
11:56:16 Set fonts
11:56:16 Set alignments
11:56:16 Set thin black border outline around column
11:56:16 Set thick brown border outline around Total
11:56:16 Set fills
11:56:16 Set style for header row using alternative method
11:56:16 Unprotect a cell
11:56:16 Add a hyperlink to an external website
11:56:16 Add a hyperlink to another cell on a different worksheet within the workbook
11:56:16 Add a drawing to the worksheet
11:56:16 Add a drawing to the worksheet
11:56:16 Add a drawing to the worksheet
11:56:16 Play around with inserting and removing rows and columns
11:56:16 Set header/footer
11:56:16 Set page orientation and size
11:56:16 Rename first worksheet
11:56:16 Create a second Worksheet object
11:56:16 Add some data
11:56:16 Set the worksheet tab color
11:56:16 Set alignments
11:56:16 Set column widths
11:56:16 Set fonts
11:56:16 Add a drawing to the worksheet
11:56:16 Set page orientation and size
11:56:16 Rename second worksheet
11:56:16 Write to Excel2007 format
11:56:16 File written to 41password.xlsx
Call time to write Workbook was 0.0134 seconds
11:56:16 Current memory usage: 2 MB
11:56:16 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/erp/PHPExcel-1.8-/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/erp/PHPExcel-1.8-/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/erp/PHPExcel-1.8-/Examples/41password.php(69): PHPExcel_Writer_Excel5->save('/var/www/erp/PH...')
#2 {main}
thrown in /var/www/erp/PHPExcel-1.8-/Classes/PHPExcel/Writer/Excel5.php on line 470