23:08:37 Create new PHPExcel object
23:08:37 Set document properties
23:08:37 Add some data
23:08:37 Add comments
23:08:37 Add rich-text string
23:08:37 Merge cells
23:08:37 Protect cells
23:08:37 Set cell number formats
23:08:37 Set column widths
23:08:37 Set fonts
23:08:37 Set alignments
23:08:37 Set thin black border outline around column
23:08:37 Set thick brown border outline around Total
23:08:37 Set fills
23:08:37 Set style for header row using alternative method
23:08:37 Unprotect a cell
23:08:37 Add a hyperlink to an external website
23:08:37 Add a hyperlink to another cell on a different worksheet within the workbook
23:08:37 Add a drawing to the worksheet
23:08:37 Add a drawing to the worksheet
23:08:37 Add a drawing to the worksheet
23:08:37 Play around with inserting and removing rows and columns
23:08:37 Set header/footer
23:08:37 Set page orientation and size
23:08:37 Rename first worksheet
23:08:37 Create a second Worksheet object
23:08:37 Add some data
23:08:37 Set the worksheet tab color
23:08:37 Set alignments
23:08:37 Set column widths
23:08:37 Set fonts
23:08:37 Add a drawing to the worksheet
23:08:37 Set page orientation and size
23:08:37 Rename second worksheet
23:08:37 Write to CSV format

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Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /var/www/tsf30anos-staging/html/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /var/www/tsf30anos-staging/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:116 Stack trace: #0 /var/www/tsf30anos-staging/html/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV->save('/var/www/tsf30a...') #1 {main} thrown in /var/www/tsf30anos-staging/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 116