请问如何使用RsFillFlex2函数

Public Function RsFillFlex2(strcaption As String, _
                            grd As VSFlexGrid, _
                            DBTable As String, _
                            Optional alignFlag As Integer = 0, _
                            Optional showZeroFlag As Integer = 0, _
                            Optional Rows_Fixed As Integer = 1, _
                            Optional TableHead As Integer = 1)  'As Boolean