16:47:15 Create new PHPExcel object
16:47:15 Set document properties
16:47:15 Add some data
16:47:15 Add comments
16:47:15 Add rich-text string
16:47:15 Merge cells
16:47:15 Protect cells
16:47:15 Set cell number formats
16:47:15 Set column widths
16:47:15 Set fonts
16:47:15 Set alignments
16:47:15 Set thin black border outline around column
16:47:15 Set thick brown border outline around Total
16:47:15 Set fills
16:47:15 Set style for header row using alternative method
16:47:15 Unprotect a cell
16:47:15 Add a hyperlink to an external website
16:47:15 Add a hyperlink to another cell on a different worksheet within the workbook
16:47:15 Add a drawing to the worksheet
16:47:15 Add a drawing to the worksheet
16:47:15 Add a drawing to the worksheet
16:47:15 Play around with inserting and removing rows and columns
16:47:15 Set header/footer
16:47:15 Set page orientation and size
16:47:15 Rename first worksheet
16:47:15 Create a second Worksheet object
16:47:15 Add some data
16:47:15 Set the worksheet tab color
16:47:15 Set alignments
16:47:15 Set column widths
16:47:15 Set fonts
16:47:15 Add a drawing to the worksheet
16:47:15 Set page orientation and size
16:47:15 Rename second worksheet
16:47:15 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/backup/20160830/vendor/phpoffice/phpexcel/Examples/41password.xlsx.' in /var/www/backup/20160830/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/backup/20160830/vendor/phpoffice/phpexcel/Examples/41password.php(54): PHPExcel_Writer_Excel2007->save('/var/www/backup...') #1 {main} thrown in /var/www/backup/20160830/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399