15:19:36 Create new PHPExcel object
15:19:36 Set document properties
15:19:36 Add some data
15:19:36 Add comments
15:19:36 Add rich-text string
15:19:36 Merge cells
15:19:36 Protect cells
15:19:36 Set cell number formats
15:19:36 Set column widths
15:19:36 Set fonts
15:19:36 Set alignments
15:19:36 Set thin black border outline around column
15:19:36 Set thick brown border outline around Total
15:19:36 Set fills
15:19:36 Set style for header row using alternative method
15:19:36 Unprotect a cell
15:19:36 Add a hyperlink to an external website
15:19:36 Add a hyperlink to another cell on a different worksheet within the workbook
15:19:36 Add a drawing to the worksheet
15:19:36 Add a drawing to the worksheet
15:19:36 Add a drawing to the worksheet
15:19:36 Play around with inserting and removing rows and columns
15:19:36 Set header/footer
15:19:36 Set page orientation and size
15:19:36 Rename first worksheet
15:19:36 Create a second Worksheet object
15:19:36 Add some data
15:19:36 Set the worksheet tab color
15:19:36 Set alignments
15:19:36 Set column widths
15:19:36 Set fonts
15:19:36 Add a drawing to the worksheet
15:19:36 Set page orientation and size
15:19:36 Rename second worksheet
15:19:36 Write to CSV format
15:19:36 File written to 16csv.csv
Call time to write Workbook was 0.0021 seconds
15:19:36 Current memory usage: 2 MB
15:19:36 Read from CSV format
Call time to reload Workbook was 0.0018 seconds
15:19:36 Current memory usage: 2 MB
15:19:36 Write to Excel2007 format
15:19:36 File written to 16csv.xlsx
Call time to write Workbook was 0.0018 seconds
15:19:36 Current memory usage: 2 MB
15:19:36 Write to CSV format
15:19:36 File written to 16csv_excel.csv
Call time to write Workbook was 0.0003 seconds
15:19:36 Current memory usage: 2 MB
15:19:36 Peak memory usage: 2 MB
15:19:36 Done writing files
Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples