02:36:14 Create new PHPExcel object
02:36:14 Set document properties
02:36:14 Add data
02:36:14 Set data validation
02:36:14 Write to Excel5 format
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02:36:14 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0258 seconds
02:36:14 Current memory usage: 6 MB
02:36:14 Peak memory usage: 6 MB
02:36:14 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples