17:53:57 Create new PHPExcel object
17:53:57 Set document properties
17:53:57 Add some data
17:53:57 Add comments
17:53:57 Add rich-text string
17:53:57 Merge cells
17:53:57 Protect cells
17:53:57 Set cell number formats
17:53:57 Set column widths
17:53:57 Set fonts
17:53:57 Set alignments
17:53:57 Set thin black border outline around column
17:53:57 Set thick brown border outline around Total
17:53:57 Set fills
17:53:57 Set style for header row using alternative method
17:53:57 Unprotect a cell
17:53:57 Add a hyperlink to the sheet
17:53:57 Add a drawing to the worksheet
17:53:57 Add a drawing to the worksheet
17:53:57 Add a drawing to the worksheet
17:53:57 Play around with inserting and removing rows and columns
17:53:57 Set header/footer
17:53:57 Set page orientation and size
17:53:57 Rename first worksheet
17:53:57 Create a second Worksheet object
17:53:57 Add some data
17:53:57 Set the worksheet tab color
17:53:57 Set alignments
17:53:57 Set column widths
17:53:57 Set fonts
17:53:57 Add a drawing to the worksheet
17:53:57 Set page orientation and size
17:53:57 Rename second worksheet
17:53:57 Write to CSV format

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Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /opt/lampp/htdocs/123playnow-stage-api/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /opt/lampp/htdocs/123playnow-stage-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:113 Stack trace: #0 /opt/lampp/htdocs/123playnow-stage-api/vendor/phpoffice/phpexcel/Examples/16csv.php(51): PHPExcel_Writer_CSV->save('/opt/lampp/htdo...') #1 {main} thrown in /opt/lampp/htdocs/123playnow-stage-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 113