18:06:14 Create new PHPExcel object
18:06:14 Set document properties
18:06:14 Add some data
18:06:14 Add comments
18:06:14 Add rich-text string
18:06:14 Merge cells
18:06:14 Protect cells
18:06:14 Set cell number formats
18:06:14 Set column widths
18:06:14 Set fonts
18:06:14 Set alignments
18:06:14 Set thin black border outline around column
18:06:14 Set thick brown border outline around Total
18:06:14 Set fills
18:06:14 Set style for header row using alternative method
18:06:14 Unprotect a cell
18:06:14 Add a hyperlink to an external website
18:06:14 Add a hyperlink to another cell on a different worksheet within the workbook
18:06:14 Add a drawing to the worksheet
18:06:14 Add a drawing to the worksheet
18:06:14 Add a drawing to the worksheet
18:06:14 Play around with inserting and removing rows and columns
18:06:14 Set header/footer
18:06:14 Set page orientation and size
18:06:14 Rename first worksheet
18:06:14 Create a second Worksheet object
18:06:14 Add some data
18:06:14 Set the worksheet tab color
18:06:14 Set alignments
18:06:14 Set column widths
18:06:14 Set fonts
18:06:14 Add a drawing to the worksheet
18:06:14 Set page orientation and size
18:06:14 Rename second worksheet
18:06:14 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