13:47:44 Create new PHPExcel object
13:47:44 Set document properties
13:47:44 Add some data
13:47:44 Add comments
13:47:44 Add rich-text string
13:47:44 Merge cells
13:47:44 Protect cells
13:47:44 Set cell number formats
13:47:44 Set column widths
13:47:44 Set fonts
13:47:44 Set alignments
13:47:44 Set thin black border outline around column
13:47:44 Set thick brown border outline around Total
13:47:44 Set fills
13:47:44 Set style for header row using alternative method
13:47:44 Unprotect a cell
13:47:44 Add a hyperlink to an external website
13:47:44 Add a hyperlink to another cell on a different worksheet within the workbook
13:47:44 Add a drawing to the worksheet
13:47:44 Add a drawing to the worksheet
13:47:44 Add a drawing to the worksheet
13:47:44 Play around with inserting and removing rows and columns
13:47:44 Set header/footer
13:47:44 Set page orientation and size
13:47:44 Rename first worksheet
13:47:44 Create a second Worksheet object
13:47:44 Add some data
13:47:44 Set the worksheet tab color
13:47:44 Set alignments
13:47:44 Set column widths
13:47:44 Set fonts
13:47:44 Add a drawing to the worksheet
13:47:44 Set page orientation and size
13:47:44 Rename second worksheet
13:47:44 Write to Excel5 format
13:47:44 File written to 14excel5.xls
Call time to write Workbook was 0.0255 seconds
13:47:44 Current memory usage: 2.75 MB
13:47:44 Peak memory usage: 2.75 MB
13:47:44 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples