14:01:45 Create new PHPExcel object
14:01:45 Set document properties
14:01:45 Add some data
14:01:45 Add comments
14:01:45 Add rich-text string
14:01:45 Merge cells
14:01:45 Protect cells
14:01:45 Set cell number formats
14:01:45 Set column widths
14:01:45 Set fonts
14:01:45 Set alignments
14:01:45 Set thin black border outline around column
14:01:45 Set thick brown border outline around Total
14:01:45 Set fills
14:01:45 Set style for header row using alternative method
14:01:45 Unprotect a cell
14:01:45 Add a hyperlink to an external website
14:01:45 Add a hyperlink to another cell on a different worksheet within the workbook
14:01:45 Add a drawing to the worksheet
14:01:45 Add a drawing to the worksheet
14:01:45 Add a drawing to the worksheet
14:01:45 Play around with inserting and removing rows and columns
14:01:45 Set header/footer
14:01:45 Set page orientation and size
14:01:45 Rename first worksheet
14:01:45 Create a second Worksheet object
14:01:45 Add some data
14:01:45 Set the worksheet tab color
14:01:45 Set alignments
14:01:45 Set column widths
14:01:45 Set fonts
14:01:45 Add a drawing to the worksheet
14:01:45 Set page orientation and size
14:01:45 Rename second worksheet
14:01:45 Write to HTML format
14:01:45 File written to 17html.htm
Call time to write Workbook was 0.0252 seconds
14:01:45 Current memory usage: 5.75 MB
14:01:45 Peak memory usage: 5.75 MB
14:01:45 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples