16:46:12 Create new PHPExcel object
16:46:12 Set document properties
16:46:12 Add some data
16:46:12 Add comments
16:46:12 Add rich-text string
16:46:12 Merge cells
16:46:12 Protect cells
16:46:12 Set cell number formats
16:46:12 Set column widths
16:46:12 Set fonts
16:46:12 Set alignments
16:46:12 Set thin black border outline around column
16:46:12 Set thick brown border outline around Total
16:46:12 Set fills
16:46:12 Set style for header row using alternative method
16:46:12 Unprotect a cell
16:46:12 Add a hyperlink to an external website
16:46:12 Add a hyperlink to another cell on a different worksheet within the workbook
16:46:12 Add a drawing to the worksheet
16:46:12 Add a drawing to the worksheet
16:46:12 Add a drawing to the worksheet
16:46:12 Play around with inserting and removing rows and columns
16:46:12 Set header/footer
16:46:12 Set page orientation and size
16:46:12 Rename first worksheet
16:46:12 Create a second Worksheet object
16:46:12 Add some data
16:46:12 Set the worksheet tab color
16:46:12 Set alignments
16:46:12 Set column widths
16:46:12 Set fonts
16:46:12 Add a drawing to the worksheet
16:46:12 Set page orientation and size
16:46:12 Rename second worksheet
16:46:12 Write to Excel2007 format
16:46:12 File written to 41password.xlsx
Call time to write Workbook was 0.0141 seconds
16:46:12 Current memory usage: 4 MB
16:46:12 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/erp/PHPExcel-1.8.porsi/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/erp/PHPExcel-1.8.porsi/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/erp/PHPExcel-1.8.porsi/Examples/41password.php(69): PHPExcel_Writer_Excel5->save('/var/www/erp/PH...')
#2 {main}
thrown in /var/www/erp/PHPExcel-1.8.porsi/Classes/PHPExcel/Writer/Excel5.php on line 470