20:53:36 Create new PHPExcel object
20:53:36 Set document properties
20:53:36 Add some data
20:53:36 Add comments
20:53:36 Add rich-text string
20:53:36 Merge cells
20:53:36 Protect cells
20:53:36 Set cell number formats
20:53:36 Set column widths
20:53:36 Set fonts
20:53:36 Set alignments
20:53:36 Set thin black border outline around column
20:53:36 Set thick brown border outline around Total
20:53:36 Set fills
20:53:36 Set style for header row using alternative method
20:53:36 Unprotect a cell
20:53:36 Add a hyperlink to an external website
20:53:36 Add a hyperlink to another cell on a different worksheet within the workbook
20:53:36 Add a drawing to the worksheet
20:53:36 Add a drawing to the worksheet
20:53:36 Add a drawing to the worksheet
20:53:36 Play around with inserting and removing rows and columns
20:53:36 Set header/footer
20:53:36 Set page orientation and size
20:53:36 Rename first worksheet
20:53:36 Create a second Worksheet object
20:53:36 Add some data
20:53:36 Set the worksheet tab color
20:53:36 Set alignments
20:53:36 Set column widths
20:53:36 Set fonts
20:53:36 Add a drawing to the worksheet
20:53:36 Set page orientation and size
20:53:36 Rename second worksheet
20:53:36 Write to Excel5 format
20:53:36 File written to 14excel5.xls
Call time to write Workbook was 0.2550 seconds
20:53:36 Current memory usage: 2.75 MB
20:53:36 Peak memory usage: 2.75 MB
20:53:36 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples