private void Form1_Load(object sender, EventArgs e)
{
fpSpread1.ActiveSheet.ColumnHeader.Rows[0].Height = 50;
fpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells["A1"].Value = "あいうえおかきくけこ";
fpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells["A1"].WrapText = false;
fpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells["B1"].Value = "あいうえおかきくけこ";
fpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells["B1"].WrapText = true;
}
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
FpSpread1.ActiveSheet.ColumnHeader.Rows(0).Height = 50
FpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells("A1").Value = "あいうえおかきくけこ"
FpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells("A1").WrapText = False
FpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells("B1").Value = "あいうえおかきくけこ"
FpSpread1.AsWorkbook().ActiveSheet.ColumnHeader.Cells("B1").WrapText = True
End Sub