动态导入EXCEL数据，本代码是公司内部使用开发的，具有自动匹配数据字段，数据类型选择匹配。能读取EXCEL里字段，导入到指定数据库的表。-Dynamic data into EXCEL, the code is developed within the company to use, with automatic matching of data fields, data types matching the selection. EXCEL can be read in the field,