06:21:43 Create new PHPExcel object
06:21:43 Set document properties
06:21:43 Add some data
06:21:43 Add comments
06:21:43 Add rich-text string
06:21:43 Merge cells
06:21:43 Protect cells
06:21:43 Set cell number formats
06:21:43 Set column widths
06:21:43 Set fonts
06:21:43 Set alignments
06:21:43 Set thin black border outline around column
06:21:43 Set thick brown border outline around Total
06:21:43 Set fills
06:21:43 Set style for header row using alternative method
06:21:43 Unprotect a cell
06:21:43 Add a hyperlink to an external website
06:21:43 Add a hyperlink to another cell on a different worksheet within the workbook
06:21:43 Add a drawing to the worksheet
06:21:43 Add a drawing to the worksheet
06:21:43 Add a drawing to the worksheet
06:21:43 Play around with inserting and removing rows and columns
06:21:43 Set header/footer
06:21:43 Set page orientation and size
06:21:43 Rename first worksheet
06:21:43 Create a second Worksheet object
06:21:43 Add some data
06:21:43 Set the worksheet tab color
06:21:43 Set alignments
06:21:43 Set column widths
06:21:43 Set fonts
06:21:43 Add a drawing to the worksheet
06:21:43 Set page orientation and size
06:21:43 Rename second worksheet
06:21:43 Write to HTML format
06:21:43 File written to 17html.htm
Call time to write Workbook was 0.0224 seconds
06:21:43 Current memory usage: 2.25 MB
06:21:43 Peak memory usage: 2.5 MB
06:21:43 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples