06:40:04 Create new PHPExcel object
06:40:04 Set document properties
06:40:04 Add some data
06:40:04 Add comments
06:40:04 Add rich-text string
06:40:04 Merge cells
06:40:04 Protect cells
06:40:04 Set cell number formats
06:40:04 Set column widths
06:40:04 Set fonts
06:40:04 Set alignments
06:40:04 Set thin black border outline around column
06:40:04 Set thick brown border outline around Total
06:40:04 Set fills
06:40:04 Set style for header row using alternative method
06:40:04 Unprotect a cell
06:40:04 Add a hyperlink to an external website
06:40:04 Add a hyperlink to another cell on a different worksheet within the workbook
06:40:04 Add a drawing to the worksheet
06:40:04 Add a drawing to the worksheet
06:40:04 Add a drawing to the worksheet
06:40:04 Play around with inserting and removing rows and columns
06:40:04 Set header/footer
06:40:04 Set page orientation and size
06:40:04 Rename first worksheet
06:40:04 Create a second Worksheet object
06:40:04 Add some data
06:40:04 Set the worksheet tab color
06:40:04 Set alignments
06:40:04 Set column widths
06:40:04 Set fonts
06:40:04 Add a drawing to the worksheet
06:40:04 Set page orientation and size
06:40:04 Rename second worksheet
06:40:04 Write to HTML format
06:40:04 File written to 17html.htm
Call time to write Workbook was 0.0223 seconds
06:40:04 Current memory usage: 2.25 MB
06:40:04 Peak memory usage: 2.5 MB
06:40:04 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples