15:01:29 Create new PHPExcel object
15:01:29 Set document properties
15:01:29 Add some data
15:01:29 Add comments
15:01:29 Add rich-text string
15:01:29 Merge cells
15:01:29 Protect cells
15:01:29 Set cell number formats
15:01:29 Set column widths
15:01:29 Set fonts
15:01:29 Set alignments
15:01:29 Set thin black border outline around column
15:01:29 Set thick brown border outline around Total
15:01:29 Set fills
15:01:29 Set style for header row using alternative method
15:01:29 Unprotect a cell
15:01:29 Add a hyperlink to an external website
15:01:29 Add a hyperlink to another cell on a different worksheet within the workbook
15:01:29 Add a drawing to the worksheet
15:01:29 Add a drawing to the worksheet
15:01:29 Add a drawing to the worksheet
15:01:29 Play around with inserting and removing rows and columns
15:01:29 Set header/footer
15:01:29 Set page orientation and size
15:01:29 Rename first worksheet
15:01:29 Create a second Worksheet object
15:01:29 Add some data
15:01:29 Set the worksheet tab color
15:01:29 Set alignments
15:01:29 Set column widths
15:01:29 Set fonts
15:01:29 Add a drawing to the worksheet
15:01:29 Set page orientation and size
15:01:29 Rename second worksheet
15:01:29 Write to Excel5 format
15:01:30 File written to 14excel5.xls
Call time to write Workbook was 0.2030 seconds
15:01:30 Current memory usage: 2.75 MB
15:01:30 Peak memory usage: 2.75 MB
15:01:30 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples