private void fpSpread1_LeaveCell(object sender, FarPoint.Win.Spread.LeaveCellEventArgs e)
{
string s;
s = fpSpread1.ActiveSheet.Cells[e.Row, e.Column].Text;
if (s == "")
{
e.Cancel = true;
}
}
Private Sub FpSpread1_LeaveCell(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.LeaveCellEventArgs) Handles FpSpread1.LeaveCell
Dim s As String
s = FpSpread1.ActiveSheet.Cells(e.Row, e.Column).Text
If s = Nothing Then
e.Cancel = True
End If
End Sub