' update a cell in the table
' col is the columne index and row is the row index of the cell to update, Value is the cell content string
' return true if worked out, false if failed
Public Sub UpdateCell(Col As Int, Row As Int, Value As String) As Boolean
If (Col < 0 Or Col > mNumberOfColumns - 1 Or Row < 0 Or Row>Data.Size-1) Then
Return False
End If
SetValue(Col, Row, Value)
Return True
End Sub