09:52:32 Create new PHPExcel object
09:52:32 Set document properties
09:52:32 Add some data
09:52:32 Add comments
09:52:32 Add rich-text string
09:52:32 Merge cells
09:52:32 Protect cells
09:52:32 Set cell number formats
09:52:32 Set column widths
09:52:32 Set fonts
09:52:32 Set alignments
09:52:32 Set thin black border outline around column
09:52:32 Set thick brown border outline around Total
09:52:32 Set fills
09:52:32 Set style for header row using alternative method
09:52:32 Unprotect a cell
09:52:32 Add a hyperlink to an external website
09:52:32 Add a hyperlink to another cell on a different worksheet within the workbook
09:52:32 Add a drawing to the worksheet
09:52:32 Add a drawing to the worksheet
09:52:32 Add a drawing to the worksheet
09:52:32 Play around with inserting and removing rows and columns
09:52:32 Set header/footer
09:52:32 Set page orientation and size
09:52:32 Rename first worksheet
09:52:32 Create a second Worksheet object
09:52:32 Add some data
09:52:32 Set the worksheet tab color
09:52:32 Set alignments
09:52:32 Set column widths
09:52:32 Set fonts
09:52:32 Add a drawing to the worksheet
09:52:32 Set page orientation and size
09:52:32 Rename second worksheet
09:52:32 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/PHPExcel/Examples/05featuredemo.xlsx.' in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/html/PHPExcel/Examples/05featuredemo.php(48): PHPExcel_Writer_Excel2007->save('/var/www/html/P...') #1 {main} thrown in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 389