15:09:45 Create new PHPExcel object
15:09:45 Set document properties
15:09:45 Add some data
15:09:45 Write to Excel2007 format
15:09:45 File written to 37page_layout_view.xlsx
15:09:45 Write to Excel5 format
15:09:45 File written to 37page_layout_view.xls
15:09:45 Peak memory usage: 6 MB
15:09:45 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples