12:27:22 Create new PHPExcel object
12:27:22 Set document properties
12:27:22 Add some data
12:27:22 Write to Excel2007 format
12:27:22 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0324 seconds
12:27:22 Current memory usage: 2 MB
12:27:22 Write to Excel5 format
12:27:22 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0288 seconds
12:27:22 Current memory usage: 2 MB
12:27:22 Peak memory usage: 2 MB
12:27:22 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples