ImkeF

let func =  
 // fetches the first N rows in all tables from a database at once and presents them in a compact form
(Server as text, Database as text, NumberOfRows as number) as table => 

let
    Source = Sql.Database(Server, Database, [CreateNavigationProperties=false]),
    #"Filtered Rows" = Table.SelectRows(Source, each Value.Is([Data], type table)),
    #"Added Custom" = Table.AddColumn(#"Filtered Rows", "Custom", each Table.Transpose(Table.DemoteHeaders(Table.Buffer(Table.FirstN([Data],NumberOfRows))))),
    #"Expanded Custom" = Table.ExpandTableColumn(#"Added Custom", "Custom", Table.ColumnNames(#"Added Custom"[Custom]{0}))
in

ImkeF

///*
let func =  
 
(ParChTable as table,
ChildKey as text,
ParentKey as text,
LevelColumnName as text) =>
//*/

let

ImkeF

(PQTable as table) =>



let

    #"Added Index" = Table.AddIndexColumn(PQTable, "Index", 0, 1),

    #"Duplicated Column" = Table.DuplicateColumn(#"Added Index", "Column1", "Column1 - Copy"),

ImkeF

(Filename as text) =>

let

// Unz-function from: https://querypower.com/2017/03/22/extracting-power-queries-in-m/
Unz =  (binaryZip,fileName) =>
let
//shorthand
    UInt32 = BinaryFormat.ByteOrder(BinaryFormat.UnsignedInteger32,ByteOrder.LittleEndian),
    UInt16 = BinaryFormat.ByteOrder(BinaryFormat.UnsignedInteger16,ByteOrder.LittleEndian),

ImkeF

(URL as text) =>
let
    MyJsonRecord = Json.Document(Web.Contents(URL)),
    MyJsonTable= Table.FromRecords( { MyJsonRecord } )
in
    MyJsonTable

ImkeF

let
    // Fetches your function library from a csv-file: 3 columns "Column1" is autogenerated and will be removed, "GetCode" hold code and "Name" the name of the function
    // Adjust "Path" to your own machine:
    Path = "C:\Users\imkef\Desktop\ImkesFunctions.csv",
    // The Encoding parameters might need to be adjusted to local settings
    Source = Csv.Document(File.Contents(Path),[Delimiter=",", Columns=3, Encoding=1252, QuoteStyle=QuoteStyle.Csv]),
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Column1", Int64.Type}, {"Column2", type text}, {"Column3", type text}}),
    #"Promoted Headers" = Table.PromoteHeaders(#"Changed Type", [PromoteAllScalars=true]),
    #"Removed Columns" = Table.RemoveColumns(#"Promoted Headers",{"Column1"}),
    EvaluateFunction = Table.AddColumn(#"Removed Columns", "Value", each Expression.Evaluate([GetCode], #shared)),

ImkeF

let func = 

(TableWithCode as table, CodeColumnName as text) =>
let
    Source= TableWithCode,
    EvaluateFunction = Table.AddColumn(Source, "Value", each Expression.Evaluate(Record.Field(_, CodeColumnName), #shared)),
    Cleanup = Table.RemoveColumns(EvaluateFunction,{CodeColumnName}),
    ToRecord = Record.FromTable(Cleanup)
in
    ToRecord

ImkeF

let func = 
(MasterPath as text, BlobPath as text) =>
let
/* debug parameters
    MasterPath = "https://github.com/ImkeF/RM/tree/master",
    BlobPath = "https://github.com/ImkeF/RM/blob/master",
*/

    FileEndings = {".rm", ".m"},
    Source = Web.Page(Web.Contents(MasterPath)),

ImkeF

let func = 

(FunctionRecord as record) =>
let
    Source = Record.ToTable(FunctionRecord),
    Meta = Table.AddColumn(Source, "Meta", each Value.Metadata(Value.Type([Value]))),
    ColNames1 = Record.FieldNames(Record.Combine(Meta[Meta])),
    #"Expanded Meta" = Table.ExpandRecordColumn(Meta, "Meta", ColNames1),
    Expand1 = Table.ExpandListColumn(#"Expanded Meta", "Documentation.Examples"),
    ColNames2 = Record.FieldNames(Record.Combine(List.Select(Expand1[Documentation.Examples], each _<>null))),

ImkeF

let func =  
 // fnStat.Trend
// Author: Imke Feldmann - http://www.thebiccountant.com/ - Link to blogpost: http://wp.me/p6lgsG-Fd

(Actuals as table, FCPeriods as list) =>
let
    FCPeriods = Table.FromList(FCPeriods, Splitter.SplitByNothing()),
    #"Run R Script" = R.Execute("y <- as.matrix(Actuals[1]) 
                                 x <- as.matrix(Actuals[2])
                                 trendline <- fitted(lm(y ~ x))