21:36:33 Create new PHPExcel object
21:36:33 Set document properties
21:36:33 Add some data
21:36:33 Write to Excel2007 format
21:36:34 File written to 37page_layout_view.xlsx
21:36:34 Write to Excel5 format
21:36:34 File written to 37page_layout_view.xls
21:36:34 Peak memory usage: 2 MB
21:36:34 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples