18:24:48 Create new PHPExcel object
18:24:48 Set document properties
18:24:48 Add some data
18:24:48 Add comments
18:24:48 Add rich-text string
18:24:48 Merge cells
18:24:48 Protect cells
18:24:48 Set cell number formats
18:24:48 Set column widths
18:24:48 Set fonts
18:24:48 Set alignments
18:24:48 Set thin black border outline around column
18:24:48 Set thick brown border outline around Total
18:24:48 Set fills
18:24:48 Set style for header row using alternative method
18:24:48 Unprotect a cell
18:24:48 Add a hyperlink to an external website
18:24:48 Add a hyperlink to another cell on a different worksheet within the workbook
18:24:48 Add a drawing to the worksheet
18:24:48 Add a drawing to the worksheet
18:24:48 Add a drawing to the worksheet
18:24:48 Play around with inserting and removing rows and columns
18:24:48 Set header/footer
18:24:48 Set page orientation and size
18:24:48 Rename first worksheet
18:24:48 Create a second Worksheet object
18:24:48 Add some data
18:24:48 Set the worksheet tab color
18:24:48 Set alignments
18:24:48 Set column widths
18:24:48 Set fonts
18:24:48 Add a drawing to the worksheet
18:24:48 Set page orientation and size
18:24:48 Rename second worksheet
18:24:48 Write to Excel2007 format
18:24:48 File written to 41password.xlsx
Call time to write Workbook was 0.0077 seconds
18:24:48 Current memory usage: 4 MB
18:24:48 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