06:58:00 Create new PHPExcel object
06:58:00 Set document properties
06:58:00 Add some data
06:58:00 Rename worksheet
06:58:00 Write to Excel2007 format
06:58:00 File written to 42richText.xlsx
Call time to write Workbook was 0.0586 seconds
06:58:00 Current memory usage: 6 MB
06:58:00 Write to Excel5 format
06:58:00 File written to 42richText.xls
Call time to write Workbook was 0.0376 seconds
06:58:00 Current memory usage: 8.25 MB
06:58:00 Peak memory usage: 8.25 MB
06:58:00 Done writing files
Files have been created in D:\wwwroot\oa\vendor\phpoffice\phpexcel\Examples