08:52:09 Create new PHPExcel object
08:52:09 Set document properties
08:52:09 Add some data
08:52:09 Add comments
08:52:09 Add rich-text string
08:52:09 Merge cells
08:52:09 Protect cells
08:52:09 Set cell number formats
08:52:09 Set column widths
08:52:09 Set fonts
08:52:09 Set alignments
08:52:09 Set thin black border outline around column
08:52:09 Set thick brown border outline around Total
08:52:09 Set fills
08:52:09 Set style for header row using alternative method
08:52:09 Unprotect a cell
08:52:09 Add a hyperlink to an external website
08:52:09 Add a hyperlink to another cell on a different worksheet within the workbook
08:52:09 Add a drawing to the worksheet
08:52:09 Add a drawing to the worksheet
08:52:09 Add a drawing to the worksheet
08:52:09 Play around with inserting and removing rows and columns
08:52:09 Set header/footer
08:52:09 Set page orientation and size
08:52:09 Rename first worksheet
08:52:09 Create a second Worksheet object
08:52:09 Add some data
08:52:09 Set the worksheet tab color
08:52:09 Set alignments
08:52:09 Set column widths
08:52:09 Set fonts
08:52:09 Add a drawing to the worksheet
08:52:09 Set page orientation and size
08:52:09 Rename second worksheet
08:52:09 Write to HTML format
08:52:09 File written to 17html.htm
Call time to write Workbook was 0.1977 seconds
08:52:09 Current memory usage: 2.25 MB
08:52:09 Peak memory usage: 2.5 MB
08:52:09 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples