C#+Excel表的导入导出 首先，我们先说下Excel的导入：Excel导入分为3个步骤，1、获取.xls文件的路径（即选择目标文件）-C#+ Excel table import and export first, let' s say that under the import of Excel: Excel import is divided into three steps, 1, to obtain. Xls file path (ie, select the target file)