11:50:33 Create new PHPExcel object
11:50:33 Set document properties
11:50:33 Add some data
11:50:33 Rename worksheet
11:50:33 Write to Excel2007 format
11:50:33 File written to 01simple.xlsx
Call time to write Workbook was 0.0304 seconds
11:50:33 Current memory usage: 5.75 MB
11:50:33 Write to Excel5 format
11:50:33 File written to 01simple.xls
Call time to write Workbook was 0.0240 seconds
11:50:33 Current memory usage: 8 MB
11:50:33 Peak memory usage: 8 MB
11:50:33 Done writing files
Files have been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples