07:37:20 Create new PHPExcel object
07:37:20 Set document properties
07:37:20 Add some data
07:37:20 Add comments
07:37:20 Add rich-text string
07:37:20 Merge cells
07:37:20 Protect cells
07:37:20 Set cell number formats
07:37:20 Set column widths
07:37:20 Set fonts
07:37:20 Set alignments
07:37:20 Set thin black border outline around column
07:37:20 Set thick brown border outline around Total
07:37:20 Set fills
07:37:20 Set style for header row using alternative method
07:37:20 Unprotect a cell
07:37:20 Add a hyperlink to an external website
07:37:20 Add a hyperlink to another cell on a different worksheet within the workbook
07:37:20 Add a drawing to the worksheet
07:37:20 Add a drawing to the worksheet
07:37:20 Add a drawing to the worksheet
07:37:20 Play around with inserting and removing rows and columns
07:37:20 Set header/footer
07:37:20 Set page orientation and size
07:37:20 Rename first worksheet
07:37:20 Create a second Worksheet object
07:37:20 Add some data
07:37:20 Set the worksheet tab color
07:37:20 Set alignments
07:37:20 Set column widths
07:37:20 Set fonts
07:37:20 Add a drawing to the worksheet
07:37:20 Set page orientation and size
07:37:20 Rename second worksheet
07:37:20 Write to Excel5 format
07:37:20 File written to 14excel5.xls
Call time to write Workbook was 0.2007 seconds
07:37:20 Current memory usage: 2.75 MB
07:37:20 Peak memory usage: 2.75 MB
07:37:20 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples