09:32:53 Create new PHPExcel object
09:32:53 Set document properties
09:32:53 Add some data
09:32:53 Add comments
09:32:53 Add rich-text string
09:32:53 Merge cells
09:32:53 Protect cells
09:32:53 Set cell number formats
09:32:53 Set column widths
09:32:53 Set fonts
09:32:53 Set alignments
09:32:53 Set thin black border outline around column
09:32:53 Set thick brown border outline around Total
09:32:53 Set fills
09:32:53 Set style for header row using alternative method
09:32:53 Unprotect a cell
09:32:53 Add a hyperlink to an external website
09:32:53 Add a hyperlink to another cell on a different worksheet within the workbook
09:32:53 Add a drawing to the worksheet
09:32:53 Add a drawing to the worksheet
09:32:53 Add a drawing to the worksheet
09:32:53 Play around with inserting and removing rows and columns
09:32:53 Set header/footer
09:32:53 Set page orientation and size
09:32:53 Rename first worksheet
09:32:53 Create a second Worksheet object
09:32:53 Add some data
09:32:53 Set the worksheet tab color
09:32:53 Set alignments
09:32:53 Set column widths
09:32:53 Set fonts
09:32:53 Add a drawing to the worksheet
09:32:53 Set page orientation and size
09:32:53 Rename second worksheet
09:32:53 Write to Excel2007 format
09:32:53 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0069 seconds
09:32:53 Current memory usage: 2.5 MB
09:32:53 Write to Excel5 format
09:32:53 File written to 05featuredemo.xls
Call time to write Workbook was 0.2031 seconds
09:32:53 Current memory usage: 3 MB
09:32:53 Peak memory usage: 3 MB
09:32:53 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples