Microsoft SCADA 连接 Excel ，做报表功能，包括日期选择，年，月，日-Microsoft SCADA Connect Excel, do the reporting, including the date of choice, year, month, day

删除过期文件，根据所选择的日期，可删除对应文件，比如1天，则删除从现在开始，24小时前的任何文件-Delete expired documents, according to the selected dates, you can delete the corresponding files, such as one day, then remove from now, 24 hours before any documents