RegExpCellType mask = new RegExpCellType()
{
ValidationExpression = @"^\d{0,3}\.\d{0,2}$",
ErrorMessage ="入力形式を確認してください(例:123.12)"
};
FpSpread1.Cells[0, 1].CellType = mask;
Dim mask As New RegExpCellType() With {
.ValidationExpression = "^\d{0,3}\.\d{0,2}$",
.ErrorMessage = "入力形式を確認してください(例:123.12)"
}
FpSpread1.Cells(0, 1).CellType = mask