07:54:41 Create new PHPExcel object
07:54:41 Set document properties
07:54:41 Add some data
07:54:41 Add comments
07:54:41 Add rich-text string
07:54:41 Merge cells
07:54:41 Protect cells
07:54:41 Set cell number formats
07:54:41 Set column widths
07:54:41 Set fonts
07:54:41 Set alignments
07:54:41 Set thin black border outline around column
07:54:41 Set thick brown border outline around Total
07:54:41 Set fills
07:54:41 Set style for header row using alternative method
07:54:41 Unprotect a cell
07:54:41 Add a hyperlink to an external website
07:54:41 Add a hyperlink to another cell on a different worksheet within the workbook
07:54:41 Add a drawing to the worksheet
07:54:41 Add a drawing to the worksheet
07:54:41 Add a drawing to the worksheet
07:54:41 Play around with inserting and removing rows and columns
07:54:41 Set header/footer
07:54:41 Set page orientation and size
07:54:41 Rename first worksheet
07:54:41 Create a second Worksheet object
07:54:41 Add some data
07:54:41 Set the worksheet tab color
07:54:41 Set alignments
07:54:41 Set column widths
07:54:41 Set fonts
07:54:41 Add a drawing to the worksheet
07:54:41 Set page orientation and size
07:54:41 Rename second worksheet
07:54:41 Write to Excel2007 format
07:54:41 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0070 seconds
07:54:41 Current memory usage: 2.5 MB
07:54:41 Write to Excel5 format
07:54:41 File written to 05featuredemo.xls
Call time to write Workbook was 0.1905 seconds
07:54:41 Current memory usage: 3 MB
07:54:41 Peak memory usage: 3 MB
07:54:41 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples