Excel导入时报此错误:“System.InvalidOperationException:“未在本地计算机上注册“Microsoft.ACE.OLEDB.12.0”提供程序。”。
只需要下载安装:AccessDatabaseEngine插件即可解决问题
下载链接如下:https://download.csdn.net/download/qq_37192571/13786918
public DataTable GetData(string Path) //读取方法
{
string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 12.0;";
string strExcel = "select * from [Formula$]";
OleDbConnection ole = new OleDbConnection(strConn);
ole.Open();
DataTable schemaTable = new DataTable();
OleDbDataAdapter odp = new OleDbDataAdapter(strExcel, strConn);
odp.Fill(schemaTable);
ole.Close();
return schemaTable;
}