06:52:45 Create new PHPExcel object
06:52:45 Set document properties
06:52:45 Add some data
06:52:45 Add comments
06:52:45 Add rich-text string
06:52:45 Merge cells
06:52:45 Protect cells
06:52:45 Set cell number formats
06:52:45 Set column widths
06:52:45 Set fonts
06:52:45 Set alignments
06:52:45 Set thin black border outline around column
06:52:45 Set thick brown border outline around Total
06:52:45 Set fills
06:52:45 Set style for header row using alternative method
06:52:45 Unprotect a cell
06:52:45 Add a hyperlink to an external website
06:52:45 Add a hyperlink to another cell on a different worksheet within the workbook
06:52:45 Add a drawing to the worksheet
06:52:45 Add a drawing to the worksheet
06:52:45 Add a drawing to the worksheet
06:52:45 Play around with inserting and removing rows and columns
06:52:45 Set header/footer
06:52:45 Set page orientation and size
06:52:45 Rename first worksheet
06:52:45 Create a second Worksheet object
06:52:45 Add some data
06:52:45 Set the worksheet tab color
06:52:45 Set alignments
06:52:45 Set column widths
06:52:45 Set fonts
06:52:45 Add a drawing to the worksheet
06:52:45 Set page orientation and size
06:52:45 Rename second worksheet
06:52:45 Write to Excel2007 format
06:52:45 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0069 seconds
06:52:45 Current memory usage: 2.5 MB
06:52:45 Write to Excel5 format
06:52:45 File written to 05featuredemo.xls
Call time to write Workbook was 0.2049 seconds
06:52:45 Current memory usage: 3 MB
06:52:45 Peak memory usage: 3 MB
06:52:45 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples