16:13:34 Create new PHPExcel object
16:13:34 Set document properties
16:13:34 Add some data
Notice: Trying to access array offset on value of type float in /var/www/html/includes/PHPExcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
16:13:34 Add comments
16:13:34 Add rich-text string
16:13:34 Merge cells
16:13:34 Protect cells
16:13:34 Set cell number formats
16:13:34 Set column widths
16:13:34 Set fonts
16:13:34 Set alignments
16:13:34 Set thin black border outline around column
16:13:34 Set thick brown border outline around Total
16:13:34 Set fills
16:13:34 Set style for header row using alternative method
16:13:34 Unprotect a cell
16:13:34 Add a hyperlink to an external website
16:13:34 Add a hyperlink to another cell on a different worksheet within the workbook
16:13:34 Add a drawing to the worksheet
16:13:34 Add a drawing to the worksheet
16:13:34 Add a drawing to the worksheet
16:13:34 Play around with inserting and removing rows and columns
16:13:34 Set header/footer
16:13:34 Set page orientation and size
16:13:34 Rename first worksheet
16:13:34 Create a second Worksheet object
16:13:34 Add some data
16:13:34 Set the worksheet tab color
16:13:34 Set alignments
16:13:34 Set column widths
16:13:34 Set fonts
16:13:34 Add a drawing to the worksheet
16:13:34 Set page orientation and size
16:13:34 Rename second worksheet
16:13:34 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/html/includes/PHPExcel/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/html/includes/PHPExcel/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/html/includes/PHPExcel/Examples/14excel5.php(48): PHPExcel_Writer_Excel5->save()
#2 {main}
thrown in /var/www/html/includes/PHPExcel/Classes/PHPExcel/Writer/Excel5.php on line 470