14:01:44 Create new PHPExcel object
14:01:44 Set document properties
14:01:44 Add some data
14:01:44 Add comments
14:01:44 Add rich-text string
14:01:44 Merge cells
14:01:44 Protect cells
14:01:44 Set cell number formats
14:01:44 Set column widths
14:01:44 Set fonts
14:01:44 Set alignments
14:01:44 Set thin black border outline around column
14:01:44 Set thick brown border outline around Total
14:01:44 Set fills
14:01:44 Set style for header row using alternative method
14:01:44 Unprotect a cell
14:01:44 Add a hyperlink to an external website
14:01:44 Add a hyperlink to another cell on a different worksheet within the workbook
14:01:44 Add a drawing to the worksheet
14:01:44 Add a drawing to the worksheet
14:01:44 Add a drawing to the worksheet
14:01:44 Play around with inserting and removing rows and columns
14:01:44 Set header/footer
14:01:44 Set page orientation and size
14:01:44 Rename first worksheet
14:01:44 Create a second Worksheet object
14:01:44 Add some data
14:01:44 Set the worksheet tab color
14:01:44 Set alignments
14:01:44 Set column widths
14:01:44 Set fonts
14:01:44 Add a drawing to the worksheet
14:01:44 Set page orientation and size
14:01:44 Rename second worksheet
14:01:44 Write to Excel2007 format
14:01:44 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0139 seconds
14:01:44 Current memory usage: 7.25 MB
14:01:44 Write to Excel5 format
14:01:44 File written to 05featuredemo.xls
Call time to write Workbook was 0.0353 seconds
14:01:44 Current memory usage: 10 MB
14:01:44 Peak memory usage: 10 MB
14:01:44 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples