08:20:31 Create new PHPExcel object
08:20:31 Set document properties
08:20:31 Add some data
08:20:31 Add comments
08:20:31 Add rich-text string
08:20:31 Merge cells
08:20:31 Protect cells
08:20:31 Set cell number formats
08:20:31 Set column widths
08:20:31 Set fonts
08:20:31 Set alignments
08:20:31 Set thin black border outline around column
08:20:31 Set thick brown border outline around Total
08:20:31 Set fills
08:20:31 Set style for header row using alternative method
08:20:31 Unprotect a cell
08:20:31 Add a hyperlink to an external website
08:20:31 Add a hyperlink to another cell on a different worksheet within the workbook
08:20:31 Add a drawing to the worksheet
08:20:31 Add a drawing to the worksheet
08:20:31 Add a drawing to the worksheet
08:20:31 Play around with inserting and removing rows and columns
08:20:31 Set header/footer
08:20:31 Set page orientation and size
08:20:31 Rename first worksheet
08:20:31 Create a second Worksheet object
08:20:31 Add some data
08:20:31 Set the worksheet tab color
08:20:31 Set alignments
08:20:31 Set column widths
08:20:31 Set fonts
08:20:31 Add a drawing to the worksheet
08:20:31 Set page orientation and size
08:20:31 Rename second worksheet
08:20:31 Write to CSV format
08:20:31 File written to 16csv.csv
Call time to write Workbook was 0.0114 seconds
08:20:31 Current memory usage: 6 MB
08:20:31 Read from CSV format
Call time to reload Workbook was 0.0010 seconds
08:20:31 Current memory usage: 6 MB
08:20:31 Write to Excel2007 format
08:20:31 File written to 16csv.xlsx
Call time to write Workbook was 0.0075 seconds
08:20:31 Current memory usage: 6 MB
08:20:31 Write to CSV format
08:20:31 File written to 16csv_excel.csv
Call time to write Workbook was 0.0003 seconds
08:20:31 Current memory usage: 6 MB
08:20:31 Peak memory usage: 6 MB
08:20:31 Done writing files
Files have been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples