08:22:41 Create new PHPExcel object
08:22:41 Set document properties
08:22:41 Add some data
08:22:41 Add comments
08:22:41 Add rich-text string
08:22:41 Merge cells
08:22:41 Protect cells
08:22:41 Set cell number formats
08:22:41 Set column widths
08:22:41 Set fonts
08:22:41 Set alignments
08:22:41 Set thin black border outline around column
08:22:41 Set thick brown border outline around Total
08:22:41 Set fills
08:22:41 Set style for header row using alternative method
08:22:41 Unprotect a cell
08:22:41 Add a hyperlink to an external website
08:22:41 Add a hyperlink to another cell on a different worksheet within the workbook
08:22:41 Add a drawing to the worksheet
08:22:41 Add a drawing to the worksheet
08:22:41 Add a drawing to the worksheet
08:22:41 Play around with inserting and removing rows and columns
08:22:41 Set header/footer
08:22:41 Set page orientation and size
08:22:41 Rename first worksheet
08:22:41 Create a second Worksheet object
08:22:41 Add some data
08:22:41 Set the worksheet tab color
08:22:41 Set alignments
08:22:41 Set column widths
08:22:41 Set fonts
08:22:41 Add a drawing to the worksheet
08:22:41 Set page orientation and size
08:22:41 Rename second worksheet
08:22:41 Write to CSV format
08:22:41 File written to 16csv.csv
Call time to write Workbook was 0.0255 seconds
08:22:41 Current memory usage: 4 MB
08:22:41 Read from CSV format
Call time to reload Workbook was 0.0016 seconds
08:22:41 Current memory usage: 4 MB
08:22:41 Write to Excel2007 format
08:22:41 File written to 16csv.xlsx
Call time to write Workbook was 0.0074 seconds
08:22:41 Current memory usage: 4 MB
08:22:41 Write to CSV format
08:22:41 File written to 16csv_excel.csv
Call time to write Workbook was 0.0003 seconds
08:22:41 Current memory usage: 4 MB
08:22:41 Peak memory usage: 4 MB
08:22:41 Done writing files
Files have been created in /var/www/html/lcyj_sub/ylst/laravel/vendor/phpoffice/phpexcel/Examples