23:23:53 Create new PHPExcel object
23:23:53 Set document properties
23:23:53 Add some data
23:23:53 Rename worksheet
23:23:53 Write to Excel2007 format
23:23:53 File written to 42richText.xlsx
Call time to write Workbook was 0.0687 seconds
23:23:53 Current memory usage: 6 MB
23:23:53 Write to Excel5 format
23:23:53 File written to 42richText.xls
Call time to write Workbook was 0.0583 seconds
23:23:53 Current memory usage: 8 MB
23:23:53 Peak memory usage: 8 MB
23:23:53 Done writing files
Files have been created in E:\item\vm\vendor\phpoffice\phpexcel\Examples