次のサンプルコードでは、このメンバを使用して、データを含む最後の列および行のインデックスより1大きい値を返しています。
Random r = new Random();
int countc, countr;
int i, j;
for (i = 0; i<=50; i++)
{
for (j = 0; j<=3; j++)
fpSpread1.ActiveSheet.SetValue(i, j, r.Next(1, 200).ToString());
}
countc = fpSpread1.ActiveSheet.NonEmptyColumnCount;
countr = fpSpread1.ActiveSheet.NonEmptyRowCount;
label1.Text = "The number of the first non-empty column is " + countc.ToString() + " and the number of the first non-empty
row is " + countr.ToString();
Dim r As New Random()
Dim i, j, x As Integer
Dim countc, countr As Integer
For i = 0 To 50
For j = 0 To 3
FpSpread1.ActiveSheet.SetValue(i, j, r.Next(1, 200).ToString())
Next j
Next i
countc = FpSpread1.ActiveSheet.NonEmptyColumnCount
countr = FpSpread1.ActiveSheet.NonEmptyRowCount
Label1.Text = "The number of the first non-empty column is " & countc.ToString() & " and the number of the first non-empty
row is " & countr.ToString()