13:26:35 Create new PHPExcel object
13:26:35 Set document properties
13:26:35 Add some data
13:26:35 Add comments
13:26:35 Add rich-text string
13:26:35 Merge cells
13:26:35 Protect cells
13:26:35 Set cell number formats
13:26:35 Set column widths
13:26:35 Set fonts
13:26:35 Set alignments
13:26:35 Set thin black border outline around column
13:26:35 Set thick brown border outline around Total
13:26:35 Set fills
13:26:35 Set style for header row using alternative method
13:26:35 Unprotect a cell
13:26:35 Add a hyperlink to an external website
13:26:35 Add a hyperlink to another cell on a different worksheet within the workbook
13:26:35 Add a drawing to the worksheet
13:26:35 Add a drawing to the worksheet
13:26:35 Add a drawing to the worksheet
13:26:35 Play around with inserting and removing rows and columns
13:26:35 Set header/footer
13:26:35 Set page orientation and size
13:26:35 Rename first worksheet
13:26:35 Create a second Worksheet object
13:26:35 Add some data
13:26:35 Set the worksheet tab color
13:26:35 Set alignments
13:26:35 Set column widths
13:26:35 Set fonts
13:26:35 Add a drawing to the worksheet
13:26:35 Set page orientation and size
13:26:35 Rename second worksheet
13:26:35 Write to CSV format
Warning: fopen(/var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Examples/16csv.csv): failed to open stream: Permission denied in /var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 114
Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:116
Stack trace:
#0 /var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV->save('/var/www/html/p...')
#1 {main}
thrown in /var/www/html/posystem/back-end/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 116