FarPoint.Excel.ExcelWarningList warningList = new FarPoint.Excel.ExcelWarningList();
            fpSpread1.OpenExcel("c:\\test.xlsx", FarPoint.Excel.ExcelOpenFlags.NoFlagsSet, warningList);
            if (warningList.Count > 0)
                for (int i = 0; i < warningList.Count; i++)
                    MessageBox.Show(warningList[i].Message);
	 
	
		Dim warningList As New FarPoint.Excel.ExcelWarningList()
        FpSpread1.OpenExcel("c:\test.xlsx", FarPoint.Excel.ExcelOpenFlags.NoFlagsSet, warningList)
        If warningList.Count > 0 Then
            For i As Integer = 0 To warningList.Count - 1
                MessageBox.Show(warningList(i).Message)
            Next
        End If