14:15:25 Create new PHPExcel object
14:15:25 Set document properties
14:15:25 Add some data
Notice: Trying to access array offset on value of type float in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
14:15:25 Add comments
14:15:25 Add rich-text string
14:15:25 Merge cells
14:15:25 Protect cells
14:15:25 Set cell number formats
14:15:25 Set column widths
14:15:25 Set fonts
14:15:25 Set alignments
14:15:25 Set thin black border outline around column
14:15:25 Set thick brown border outline around Total
14:15:25 Set fills
14:15:25 Set style for header row using alternative method
14:15:25 Unprotect a cell
14:15:25 Add a hyperlink to an external website
14:15:25 Add a hyperlink to another cell on a different worksheet within the workbook
14:15:25 Add a drawing to the worksheet
14:15:25 Add a drawing to the worksheet
14:15:25 Add a drawing to the worksheet
14:15:25 Play around with inserting and removing rows and columns
14:15:25 Set header/footer
14:15:25 Set page orientation and size
14:15:25 Rename first worksheet
14:15:25 Create a second Worksheet object
14:15:25 Add some data
14:15:25 Set the worksheet tab color
14:15:25 Set alignments
14:15:25 Set column widths
14:15:25 Set fonts
14:15:25 Add a drawing to the worksheet
14:15:25 Set page orientation and size
14:15:25 Rename second worksheet
14:15:25 Write to Excel5 format
Fatal error: Uncaught Error: Call to undefined function imagepng() in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5->buildWorkbookEscher()
#1 /var/www/r/PHPExcel-1.8/Examples/14excel5.php(48): PHPExcel_Writer_Excel5->save()
#2 {main}
thrown in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php on line 470