15:15:59 Create new PHPExcel object
15:15:59 Set document properties
15:15:59 Add some data
15:15:59 Add comments
15:15:59 Add rich-text string
15:15:59 Merge cells
15:15:59 Protect cells
15:15:59 Set cell number formats
15:15:59 Set column widths
15:15:59 Set fonts
15:15:59 Set alignments
15:15:59 Set thin black border outline around column
15:15:59 Set thick brown border outline around Total
15:15:59 Set fills
15:15:59 Set style for header row using alternative method
15:15:59 Unprotect a cell
15:15:59 Add a hyperlink to an external website
15:15:59 Add a hyperlink to another cell on a different worksheet within the workbook
15:15:59 Add a drawing to the worksheet
15:15:59 Add a drawing to the worksheet
15:15:59 Add a drawing to the worksheet
15:15:59 Play around with inserting and removing rows and columns
15:15:59 Set header/footer
15:15:59 Set page orientation and size
15:15:59 Rename first worksheet
15:15:59 Create a second Worksheet object
15:15:59 Add some data
15:15:59 Set the worksheet tab color
15:15:59 Set alignments
15:15:59 Set column widths
15:15:59 Set fonts
15:15:59 Add a drawing to the worksheet
15:15:59 Set page orientation and size
15:15:59 Rename second worksheet
15:15:59 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