07:34:29 Create new PHPExcel object
07:34:29 Set document properties
07:34:29 Add some data
07:34:29 Add comments
07:34:29 Add rich-text string
07:34:29 Merge cells
07:34:29 Protect cells
07:34:29 Set cell number formats
07:34:29 Set column widths
07:34:29 Set fonts
07:34:29 Set alignments
07:34:29 Set thin black border outline around column
07:34:29 Set thick brown border outline around Total
07:34:29 Set fills
07:34:29 Set style for header row using alternative method
07:34:29 Unprotect a cell
07:34:29 Add a hyperlink to an external website
07:34:29 Add a hyperlink to another cell on a different worksheet within the workbook
07:34:29 Add a drawing to the worksheet
07:34:29 Add a drawing to the worksheet
07:34:29 Add a drawing to the worksheet
07:34:29 Play around with inserting and removing rows and columns
07:34:29 Set header/footer
07:34:29 Set page orientation and size
07:34:29 Rename first worksheet
07:34:29 Create a second Worksheet object
07:34:29 Add some data
07:34:29 Set the worksheet tab color
07:34:29 Set alignments
07:34:29 Set column widths
07:34:29 Set fonts
07:34:29 Add a drawing to the worksheet
07:34:29 Set page orientation and size
07:34:29 Rename second worksheet
07:34:29 Write to HTML format
07:34:29 File written to 17html.htm
Call time to write Workbook was 0.0459 seconds
07:34:29 Current memory usage: 2.25 MB
07:34:29 Peak memory usage: 2.5 MB
07:34:29 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples