16:24:18 Create new PHPExcel object
16:24:18 Set document properties
16:24:18 Add some data
16:24:18 Add comments
16:24:18 Add rich-text string
16:24:18 Merge cells
16:24:18 Protect cells
16:24:18 Set cell number formats
16:24:18 Set column widths
16:24:18 Set fonts
16:24:18 Set alignments
16:24:18 Set thin black border outline around column
16:24:18 Set thick brown border outline around Total
16:24:18 Set fills
16:24:18 Set style for header row using alternative method
16:24:18 Unprotect a cell
16:24:18 Add a hyperlink to an external website
16:24:18 Add a hyperlink to another cell on a different worksheet within the workbook
16:24:18 Add a drawing to the worksheet
16:24:18 Add a drawing to the worksheet
16:24:18 Add a drawing to the worksheet
16:24:18 Play around with inserting and removing rows and columns
16:24:18 Set header/footer
16:24:18 Set page orientation and size
16:24:18 Rename first worksheet
16:24:18 Create a second Worksheet object
16:24:18 Add some data
16:24:18 Set the worksheet tab color
16:24:18 Set alignments
16:24:18 Set column widths
16:24:18 Set fonts
16:24:18 Add a drawing to the worksheet
16:24:18 Set page orientation and size
16:24:18 Rename second worksheet
16:24:18 Write to Excel2007 format
16:24:18 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0143 seconds
16:24:18 Current memory usage: 4 MB
16:24:18 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:484
Stack trace:
#0 /var/www/erp/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php(148): PHPExcel_Writer_Excel5->_buildWorkbookEscher()
#1 /var/www/erp/PHPExcel-1.8/Examples/05featuredemo.php(63): 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 484