12:10:55 Create new PHPExcel object
12:10:55 Set document properties
12:10:55 Add some data
12:10:55 Add comments
12:10:55 Add rich-text string
12:10:55 Merge cells
12:10:55 Protect cells
12:10:55 Set cell number formats
12:10:55 Set column widths
12:10:55 Set fonts
12:10:55 Set alignments
12:10:55 Set thin black border outline around column
12:10:55 Set thick brown border outline around Total
12:10:55 Set fills
12:10:55 Set style for header row using alternative method
12:10:55 Unprotect a cell
12:10:55 Add a hyperlink to an external website
12:10:55 Add a hyperlink to another cell on a different worksheet within the workbook
12:10:55 Add a drawing to the worksheet
12:10:55 Add a drawing to the worksheet
12:10:55 Add a drawing to the worksheet
12:10:55 Play around with inserting and removing rows and columns
12:10:55 Set header/footer
12:10:55 Set page orientation and size
12:10:55 Rename first worksheet
12:10:55 Create a second Worksheet object
12:10:55 Add some data
12:10:55 Set the worksheet tab color
12:10:55 Set alignments
12:10:55 Set column widths
12:10:55 Set fonts
12:10:55 Add a drawing to the worksheet
12:10:55 Set page orientation and size
12:10:55 Rename second worksheet
12:10:55 Write to Excel2007 format
12:10:55 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0171 seconds
12:10:55 Current memory usage: 6 MB
12:10:55 Write to Excel5 format
12:10:55 File written to 05featuredemo.xls
Call time to write Workbook was 0.0220 seconds
12:10:55 Current memory usage: 8 MB
12:10:55 Peak memory usage: 8 MB
12:10:55 Done writing files
Files have been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples