13:30:26 Create new PHPExcel object
13:30:26 Set document properties
13:30:26 Add some data
13:30:26 Rename worksheet
13:30:26 Write to Excel2007 format
13:30:26 File written to 42richText.xlsx
Call time to write Workbook was 0.0251 seconds
13:30:26 Current memory usage: 4 MB
13:30:26 Write to Excel5 format
13:30:26 File written to 42richText.xls
Call time to write Workbook was 0.0213 seconds
13:30:26 Current memory usage: 4 MB
13:30:26 Peak memory usage: 4 MB
13:30:26 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples