private void btnImport_Click(object sender, EventArgs e) { string sheetPath = txbExcelPath.Text; string sheetName = textSheetName.Text; DataTable dt = new DataTable(); ExcelImport excelImport = new ExcelImport(); dt = excelImport.FillDataFromExcelSheet(sheetPath, sheetName); //This loop Removes Null Or Empty DatatableRows for (int i = dt.Rows.Count - 1; i >= 0; i--) { if (dt.Rows[i][1] == DBNull.Value) { dt.Rows[i].Delete(); } } dt.AcceptChanges(); dataGridView1.DataSource = dt; }