let
    Source = Excel.CurrentWorkbook(){[Name="AccountsTotals"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"AccountTotal", type text}, {"AccountTotalName", type text}, {"IsProfitLoss", type logical}, {"IsBalanceSheet", type logical}, {"IsAccountClassification", type logical}, {"Order", Int64.Type}, {"VarianceImpactSign", Int64.Type}})
in
    #"Changed Type"