17:23:14 Create new PHPExcel object
17:23:14 Set document properties
17:23:14 Add some data
17:23:14 Add comments
17:23:14 Add rich-text string
17:23:14 Merge cells
17:23:14 Protect cells
17:23:14 Set cell number formats
17:23:14 Set column widths
17:23:14 Set fonts
17:23:14 Set alignments
17:23:14 Set thin black border outline around column
17:23:14 Set thick brown border outline around Total
17:23:14 Set fills
17:23:14 Set style for header row using alternative method
17:23:14 Unprotect a cell
17:23:14 Add a hyperlink to an external website
17:23:14 Add a hyperlink to another cell on a different worksheet within the workbook
17:23:14 Add a drawing to the worksheet
17:23:14 Add a drawing to the worksheet
17:23:14 Add a drawing to the worksheet
17:23:14 Play around with inserting and removing rows and columns
17:23:14 Set header/footer
17:23:14 Set page orientation and size
17:23:14 Rename first worksheet
17:23:14 Create a second Worksheet object
17:23:14 Add some data
17:23:14 Set the worksheet tab color
17:23:14 Set alignments
17:23:14 Set column widths
17:23:14 Set fonts
17:23:14 Add a drawing to the worksheet
17:23:14 Set page orientation and size
17:23:14 Rename second worksheet
17:23:14 Write to Excel5 format
17:23:14 File written to 14excel5.xls
Call time to write Workbook was 0.1304 seconds
17:23:14 Current memory usage: 2.75 MB
17:23:14 Peak memory usage: 2.75 MB
17:23:14 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples