10:52:23 Create new PHPExcel object
10:52:23 Set document properties
10:52:23 Add some data
10:52:23 Add comments
10:52:23 Add rich-text string
10:52:23 Merge cells
10:52:23 Protect cells
10:52:23 Set cell number formats
10:52:23 Set column widths
10:52:23 Set fonts
10:52:23 Set alignments
10:52:23 Set thin black border outline around column
10:52:23 Set thick brown border outline around Total
10:52:23 Set fills
10:52:23 Set style for header row using alternative method
10:52:23 Unprotect a cell
10:52:23 Add a hyperlink to an external website
10:52:23 Add a hyperlink to another cell on a different worksheet within the workbook
10:52:23 Add a drawing to the worksheet
10:52:23 Add a drawing to the worksheet
10:52:23 Add a drawing to the worksheet
10:52:23 Play around with inserting and removing rows and columns
10:52:23 Set header/footer
10:52:23 Set page orientation and size
10:52:23 Rename first worksheet
10:52:23 Create a second Worksheet object
10:52:23 Add some data
10:52:23 Set the worksheet tab color
10:52:23 Set alignments
10:52:23 Set column widths
10:52:23 Set fonts
10:52:23 Add a drawing to the worksheet
10:52:23 Set page orientation and size
10:52:23 Rename second worksheet
10:52:23 Write to CSV format

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

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