09:54:24 Create new PHPExcel object
09:54:24 Set document properties
09:54:24 Add some data
09:54:24 Add comments
09:54:24 Add rich-text string
09:54:24 Merge cells
09:54:24 Protect cells
09:54:24 Set cell number formats
09:54:24 Set column widths
09:54:24 Set fonts
09:54:24 Set alignments
09:54:24 Set thin black border outline around column
09:54:24 Set thick brown border outline around Total
09:54:24 Set fills
09:54:24 Set style for header row using alternative method
09:54:24 Unprotect a cell
09:54:24 Add a hyperlink to an external website
09:54:24 Add a hyperlink to another cell on a different worksheet within the workbook
09:54:24 Add a drawing to the worksheet
09:54:24 Add a drawing to the worksheet
09:54:24 Add a drawing to the worksheet
09:54:24 Play around with inserting and removing rows and columns
09:54:24 Set header/footer
09:54:24 Set page orientation and size
09:54:24 Rename first worksheet
09:54:24 Create a second Worksheet object
09:54:24 Add some data
09:54:24 Set the worksheet tab color
09:54:24 Set alignments
09:54:24 Set column widths
09:54:24 Set fonts
09:54:24 Add a drawing to the worksheet
09:54:24 Set page orientation and size
09:54:24 Rename second worksheet
09:54:24 Write to CSV format

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