05:12:23 Create new PHPExcel object
05:12:23 Set document properties
05:12:23 Add some data
05:12:23 Add comments
05:12:23 Add rich-text string
05:12:23 Merge cells
05:12:23 Protect cells
05:12:23 Set cell number formats
05:12:23 Set column widths
05:12:23 Set fonts
05:12:23 Set alignments
05:12:23 Set thin black border outline around column
05:12:23 Set thick brown border outline around Total
05:12:23 Set fills
05:12:23 Set style for header row using alternative method
05:12:23 Unprotect a cell
05:12:23 Add a hyperlink to an external website
05:12:23 Add a hyperlink to another cell on a different worksheet within the workbook
05:12:23 Add a drawing to the worksheet
05:12:23 Add a drawing to the worksheet
05:12:23 Add a drawing to the worksheet
05:12:23 Play around with inserting and removing rows and columns
05:12:23 Set header/footer
05:12:23 Set page orientation and size
05:12:23 Rename first worksheet
05:12:23 Create a second Worksheet object
05:12:23 Add some data
05:12:23 Set the worksheet tab color
05:12:23 Set alignments
05:12:23 Set column widths
05:12:23 Set fonts
05:12:23 Add a drawing to the worksheet
05:12:23 Set page orientation and size
05:12:23 Rename second worksheet
05:12:23 Write to HTML format
05:12:23 File written to 17html.htm
Call time to write Workbook was 0.0225 seconds
05:12:23 Current memory usage: 2.25 MB
05:12:23 Peak memory usage: 2.5 MB
05:12:23 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples