13:43:07 Create new PHPExcel object
13:43:07 Set document properties
13:43:07 Add some data
13:43:07 Add comments
13:43:07 Add rich-text string
13:43:07 Merge cells
13:43:07 Protect cells
13:43:07 Set cell number formats
13:43:07 Set column widths
13:43:07 Set fonts
13:43:07 Set alignments
13:43:07 Set thin black border outline around column
13:43:07 Set thick brown border outline around Total
13:43:07 Set fills
13:43:07 Set style for header row using alternative method
13:43:07 Unprotect a cell
13:43:07 Add a hyperlink to an external website
13:43:07 Add a hyperlink to another cell on a different worksheet within the workbook
13:43:07 Add a drawing to the worksheet
13:43:07 Add a drawing to the worksheet
13:43:07 Add a drawing to the worksheet
13:43:07 Play around with inserting and removing rows and columns
13:43:07 Set header/footer
13:43:07 Set page orientation and size
13:43:07 Rename first worksheet
13:43:07 Create a second Worksheet object
13:43:07 Add some data
13:43:07 Set the worksheet tab color
13:43:07 Set alignments
13:43:07 Set column widths
13:43:07 Set fonts
13:43:07 Add a drawing to the worksheet
13:43:07 Set page orientation and size
13:43:07 Rename second worksheet
13:43:07 Write to HTML format
13:43:07 File written to 17html.htm
Call time to write Workbook was 0.1996 seconds
13:43:07 Current memory usage: 2.25 MB
13:43:07 Peak memory usage: 2.5 MB
13:43:07 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples