23:11:16 Create new PHPExcel object
23:11:16 Set document properties
23:11:16 Add some data
23:11:16 Add comments
23:11:16 Add rich-text string
23:11:16 Merge cells
23:11:16 Protect cells
23:11:16 Set cell number formats
23:11:16 Set column widths
23:11:16 Set fonts
23:11:16 Set alignments
23:11:16 Set thin black border outline around column
23:11:16 Set thick brown border outline around Total
23:11:16 Set fills
23:11:16 Set style for header row using alternative method
23:11:16 Unprotect a cell
23:11:16 Add a hyperlink to an external website
23:11:16 Add a hyperlink to another cell on a different worksheet within the workbook
23:11:16 Add a drawing to the worksheet
23:11:16 Add a drawing to the worksheet
23:11:16 Add a drawing to the worksheet
23:11:16 Play around with inserting and removing rows and columns
23:11:16 Set header/footer
23:11:16 Set page orientation and size
23:11:16 Rename first worksheet
23:11:16 Create a second Worksheet object
23:11:16 Add some data
23:11:16 Set the worksheet tab color
23:11:16 Set alignments
23:11:16 Set column widths
23:11:16 Set fonts
23:11:16 Add a drawing to the worksheet
23:11:16 Set page orientation and size
23:11:16 Rename second worksheet
23:11:16 Write to Excel5 format
23:11:16 File written to 14excel5.xls
Call time to write Workbook was 0.0257 seconds
23:11:16 Current memory usage: 2.75 MB
23:11:16 Peak memory usage: 2.75 MB
23:11:16 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples