10:04:07 Create new PHPExcel object
10:04:07 Set document properties
10:04:07 Add some data
10:04:07 Add comments
10:04:07 Add rich-text string
10:04:07 Merge cells
10:04:07 Protect cells
10:04:07 Set cell number formats
10:04:07 Set column widths
10:04:07 Set fonts
10:04:07 Set alignments
10:04:07 Set thin black border outline around column
10:04:07 Set thick brown border outline around Total
10:04:07 Set fills
10:04:07 Set style for header row using alternative method
10:04:07 Unprotect a cell
10:04:07 Add a hyperlink to an external website
10:04:07 Add a hyperlink to another cell on a different worksheet within the workbook
10:04:07 Add a drawing to the worksheet
10:04:07 Add a drawing to the worksheet
10:04:07 Add a drawing to the worksheet
10:04:07 Play around with inserting and removing rows and columns
10:04:08 Set header/footer
10:04:08 Set page orientation and size
10:04:08 Rename first worksheet
10:04:08 Create a second Worksheet object
10:04:08 Add some data
10:04:08 Set the worksheet tab color
10:04:08 Set alignments
10:04:08 Set column widths
10:04:08 Set fonts
10:04:08 Add a drawing to the worksheet
10:04:08 Set page orientation and size
10:04:08 Rename second worksheet
10:04:08 Write to CSV format

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Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:116 Stack trace: #0 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV->save('/home/zxun/publ...') #1 {main} thrown in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php on line 116