Get actual worksheet functions list

Code:
let
    Source = Web.Page(Web.Contents("https://support.office.com/en-us/article/Excel-functions-alphabetical-b3944572-255d-4efb-bb96-c6d90033e188")),
    Data0 = Source{0}[Data],
    Clean = Table.TransformColumns(Data0,{{"Type and description", Text.Clean, type text}}),
    Split = Table.SplitColumn(Clean, "Type and description", Splitter.SplitTextByEachDelimiter({":"}, QuoteStyle.Csv, false), {"Type and description.1", "Type and description.2"}),
    Replace = Table.ReplaceValue(Split,"            ","#(lf)",Replacer.ReplaceText,{"Type and description.2"}),
    Trim = Table.TransformColumns(Replace,{{"Type and description.2", Text.Trim, type text}}),
    Replace2 = Table.ReplaceValue(Trim,",","#(lf)",Replacer.ReplaceText,{"Type and description.2"}),
    Ren = Table.RenameColumns(Replace2,{{"Type and description.1", "Type"}, {"Type and description.2", "Description"}}),
    Index = Table.AddIndexColumn(Ren, "Index", 1, 1),
    Reorder = Table.ReorderColumns(Index,{"Index", "Function name", "Type", "Description"})
in
    Reorder

part of data:

Index Function name Type Description
1
 ABS function Math and trigonometry Returns the absolute value of a number
2
 ACCRINT function Financial Returns the accrued interest for a security that pays periodic interest
3
 ACCRINTM function Financial Returns the accrued interest for a security that pays interest at maturity
4
 ACOS function Math and trigonometry Returns the arccosine of a number
5
 ACOSH function Math and trigonometry Returns the inverse hyperbolic cosine of a number
6
 ACOT function Math and trigonometry Returns the arccotangent of a number
7
 ACOTH function Math and trigonometry Returns the hyperbolic arccotangent of a number
8
 AGGREGATE function Math and trigonometry Returns an aggregate in a list or database
9
 ADDRESS function Lookup and reference Returns a reference as text to a single cell in a worksheet
10
 AMORDEGRC function Financial Returns the depreciation for each accounting period by using a depreciation coefficient
11
 AMORLINC function Financial Returns the depreciation for each accounting period
12
 AND function Logical Returns TRUE if all of its arguments are TRUE
13
 ARABIC function Math and trigonometry Converts a Roman number to Arabic
as a number
14
 AREAS function Lookup and reference Returns the number of areas in a reference


and so on ...