Public Sub RefreshData()
    
    ' The VBA module, 'OxlSnowflake', and class, 'OxlQueryList', in this macro are plain VBA code
    ' modules which are added to your workbook when you use optimal(xl)'s menu to select
    ' {'Tools' -> 'Configure workbook for VBA API'}
    ' These are not fragile type-library references and have no compile-time dependencies, i.e.,
    ' teammates can always open this workbook without having VBA references blow up.

    ' This is a strongly-typed collection class to hold one or more individual 'OxlQuery' types.
    Dim queries As OxlQueryList

    ' Instantiate the collection class.
    Set queries = New OxlQueryList
        
    ' This method will find and load all the in-cell SQL queries in your workbook
    queries.LoadAllInWorkbook ThisWorkbook

    ' This runs the queries and updates your sheets with the results.
    OxlSnowflake.RunParallel queries
End Sub