05:44:02 Create new PHPExcel object
05:44:02 Set document properties
05:44:02 Add data
05:44:02 Set data validation
05:44:02 Write to Excel5 format
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05:44:02 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0071 seconds
05:44:02 Current memory usage: 2 MB
05:44:02 Peak memory usage: 2 MB
05:44:02 Done writing file
File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples