18:01:26 Create new PHPExcel object
18:01:26 Set document properties
18:01:26 Add data
18:01:26 Set data validation
18:01:26 Write to Excel5 format
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18:01:26 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0115 seconds
18:01:26 Current memory usage: 6 MB
18:01:26 Peak memory usage: 6 MB
18:01:26 Done writing file
File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples