06:22:23 Create new PHPExcel object
06:22:23 Set document properties
06:22:23 Add some data
06:22:23 Add comments
06:22:23 Add rich-text string
06:22:23 Merge cells
06:22:23 Protect cells
06:22:23 Set cell number formats
06:22:23 Set column widths
06:22:23 Set fonts
06:22:23 Set alignments
06:22:23 Set thin black border outline around column
06:22:23 Set thick brown border outline around Total
06:22:23 Set fills
06:22:23 Set style for header row using alternative method
06:22:23 Unprotect a cell
06:22:23 Add a hyperlink to an external website
06:22:23 Add a hyperlink to another cell on a different worksheet within the workbook
06:22:23 Add a drawing to the worksheet
06:22:23 Add a drawing to the worksheet
06:22:23 Add a drawing to the worksheet
06:22:23 Play around with inserting and removing rows and columns
06:22:23 Set header/footer
06:22:23 Set page orientation and size
06:22:23 Rename first worksheet
06:22:23 Create a second Worksheet object
06:22:23 Add some data
06:22:23 Set the worksheet tab color
06:22:23 Set alignments
06:22:23 Set column widths
06:22:23 Set fonts
06:22:23 Add a drawing to the worksheet
06:22:23 Set page orientation and size
06:22:23 Rename second worksheet
06:22:23 Write to CSV format

Warning: fopen(/var/www/backoffice/testing/vendor/phpoffice/phpexcel/Examples/16csv.csv): failed to open stream: Permission denied in /var/www/backoffice/testing/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 114

Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /var/www/backoffice/testing/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /var/www/backoffice/testing/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:116 Stack trace: #0 /var/www/backoffice/testing/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV->save('/var/www/backof...') #1 {main} thrown in /var/www/backoffice/testing/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 116