20:45:36 Create new PHPExcel object
20:45:36 Set document properties
20:45:36 Add data
20:45:36 Set data validation
20:45:36 Write to Excel5 format
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20:45:36 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0298 seconds
20:45:36 Current memory usage: 6 MB
20:45:36 Peak memory usage: 6 MB
20:45:36 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples