Asp.net excel data reading and display into gridview

Question

i try to upload excel file using asp.net and reading all the datas and displaying in gridview but am facing below mentioned error kindly help me out .

 

System.Data.OleDb.OleDbException(0x80040E37): The Microsoft Access database engine could not find the object 'Sheet1$'. Make sure the object exists and that you spell its name and the path name correctly. If 'Sheet1$' is not a local object, check your network connection or contact the server administrator.at System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResulthr)at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMSdbParams, Object& executeResult)at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult)at System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method)at System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior)at System.Data.OleDb.OleDbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehaviorbehavior)at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet)at testhd.WebForm5.Button1_Click(Object sender, EventArgs e) in E:\host app - Copy\New folder (3) - Copy\New folder (2)\ncs\ncs2\Addbom.aspx.cs:line 184