里面包括了几个c# 类文件，封装了对excel的导入导出操作，2种加密算法的封装，都只需要简单的调用就可以了。另外ToolBox.cs文件实现2个DataRow的比较。-Inside class contains several c# file, package of excel import export operation, two kinds of encryption algorithm package, only need a simple call on it. Addition T

myxls 插件,方便导入导出excel文件-myxls plug-in to facilitate the import and export excel file

Excel与Datagridview的互相导入导出的 dll 文件-Excel and Datagridview mutual import and export dll files