DecimalPlaces Property
Returns a Long value that represents the number of decimal places to show for the numbers in the ListColumn object. Returns 0 if the ListDataFormat.Type setting is not appropriate for decimal places. Returns xlAutomatic (-4105 decimal) if the Microsoft Windows SharePoint Services site is automatically determining the number of decimal places to show in the SharePoint list. Read-only Long.
expression.DecimalPlaces
expression Required. An expression that returns a ListDataFormat object.
Remarks
In Excel, you cannot set any of the properties associated with the ListDataFormat object. You can set these properties, however, by modifying the list on the SharePoint site.
Example
The following example returns the setting of the DecimalPlaces property for the third column of a list in Sheet1 of the active workbook.
Function GetDecimalPlaces() As Long
Dim wrksht As Worksheet
Dim objListCol As ListColumn
Set wrksht = ActiveWorkbook.Worksheets("Sheet1")
Set objListCol = wrksht.ListObjects(1).ListColumns(3)
GetDecimalPlaces = objListCol.ListDataFormat.DecimalPlaces
End Function