16:18:25 Create new PHPExcel object
16:18:25 Set document properties
16:18:25 Add some data
16:18:25 Add comments
16:18:25 Add rich-text string
16:18:25 Merge cells
16:18:25 Protect cells
16:18:25 Set cell number formats
16:18:25 Set column widths
16:18:25 Set fonts
16:18:25 Set alignments
16:18:25 Set thin black border outline around column
16:18:25 Set thick brown border outline around Total
16:18:25 Set fills
16:18:25 Set style for header row using alternative method
16:18:25 Unprotect a cell
16:18:25 Add a hyperlink to the sheet
16:18:25 Add a drawing to the worksheet
16:18:25 Add a drawing to the worksheet
16:18:25 Add a drawing to the worksheet
16:18:25 Play around with inserting and removing rows and columns
16:18:25 Set header/footer
16:18:25 Set page orientation and size
16:18:25 Rename first worksheet
16:18:25 Create a second Worksheet object
16:18:25 Add some data
16:18:25 Set the worksheet tab color
16:18:25 Set alignments
16:18:25 Set column widths
16:18:25 Set fonts
16:18:25 Add a drawing to the worksheet
16:18:25 Set page orientation and size
16:18:25 Rename second worksheet
16:18:25 Write to Excel2007 format
16:18:25 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0268 seconds
16:18:25 Current memory usage: 7 MB
16:18:25 Write to Excel5 format
Fatal error: Call to undefined function imagepng() in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 484