public static void CellsValue(this IExcelContext ctx, Address r, int fromRow, int fromCol, int toRow, int toCol, object value, CellValueKind valueKind = CellValueKind.Value) => ctx.CellsValue(ExcelService.GetAddress(r, fromRow, fromCol, toRow, toCol), value, valueKind);
void IExcelCommand.Execute(IExcelContext ctx, ref Action after) => ctx.CellsValue(Cells, Value.CastValue(ValueType), ValueKind);
public static void CellsValue(this IExcelContext ctx, Address r, int row, int col, object value, CellValueKind valueKind = CellValueKind.Value) => ctx.CellsValue(ExcelService.GetAddress(r, row, col), value, valueKind);