16:08:49 Create new PHPExcel object
16:08:49 Set document properties
16:08:49 Add some data
16:08:49 Add comments
16:08:49 Add rich-text string
16:08:49 Merge cells
16:08:49 Protect cells
16:08:49 Set cell number formats
16:08:49 Set column widths
16:08:49 Set fonts
16:08:49 Set alignments
16:08:49 Set thin black border outline around column
16:08:49 Set thick brown border outline around Total
16:08:49 Set fills
16:08:49 Set style for header row using alternative method
16:08:49 Unprotect a cell
16:08:49 Add a hyperlink to an external website
16:08:49 Add a hyperlink to another cell on a different worksheet within the workbook
16:08:49 Add a drawing to the worksheet
16:08:49 Add a drawing to the worksheet
16:08:49 Add a drawing to the worksheet
16:08:49 Play around with inserting and removing rows and columns
16:08:49 Set header/footer
16:08:49 Set page orientation and size
16:08:49 Rename first worksheet
16:08:49 Create a second Worksheet object
16:08:49 Add some data
16:08:49 Set the worksheet tab color
16:08:49 Set alignments
16:08:49 Set column widths
16:08:49 Set fonts
16:08:49 Add a drawing to the worksheet
16:08:49 Set page orientation and size
16:08:49 Rename second worksheet
16:08:49 Write to HTML format
16:08:49 File written to 17html.htm
Call time to write Workbook was 0.1975 seconds
16:08:49 Current memory usage: 2.25 MB
16:08:49 Peak memory usage: 2.5 MB
16:08:49 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples