19:43:55 Create new PHPExcel object
19:43:55 Set document properties
19:43:55 Add some data
19:43:55 Add comments
19:43:55 Add rich-text string
19:43:55 Merge cells
19:43:55 Protect cells
19:43:55 Set cell number formats
19:43:55 Set column widths
19:43:55 Set fonts
19:43:55 Set alignments
19:43:55 Set thin black border outline around column
19:43:55 Set thick brown border outline around Total
19:43:55 Set fills
19:43:55 Set style for header row using alternative method
19:43:55 Unprotect a cell
19:43:55 Add a hyperlink to an external website
19:43:55 Add a hyperlink to another cell on a different worksheet within the workbook
19:43:55 Add a drawing to the worksheet
19:43:55 Add a drawing to the worksheet
19:43:55 Add a drawing to the worksheet
19:43:55 Play around with inserting and removing rows and columns
19:43:55 Set header/footer
19:43:55 Set page orientation and size
19:43:55 Rename first worksheet
19:43:55 Create a second Worksheet object
19:43:55 Add some data
19:43:55 Set the worksheet tab color
19:43:55 Set alignments
19:43:55 Set column widths
19:43:55 Set fonts
19:43:55 Add a drawing to the worksheet
19:43:55 Set page orientation and size
19:43:55 Rename second worksheet
19:43:55 Write to Excel5 format
19:43:55 File written to 14excel5.xls
Call time to write Workbook was 0.0250 seconds
19:43:55 Current memory usage: 2.75 MB
19:43:55 Peak memory usage: 2.75 MB
19:43:55 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples