and my connection string is given here
<add name="ExcelUploadEntities" connectionString="metadata=res://*/Models.DataModel.csdl|res://*/Models.DataModel.ssdl|res://*/Models.DataModel.msl;provider=System.Data.SqlClient;provider connection string="data source=DESKTOP-2IUPLDF\MSSQLSERVER02;initial catalog=ExcelUpload;user id=***;password=*********;MultipleActiveResultSets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />