Updated functions

power-query/fRenameColumns.m

@@ -0,0 +1,11 @@
+let
+    Rename = (Source as table) as table =>
+        let
+            OldColumnNames = Table.ColumnNames(Source),
+            NewColumnNames = List.Transform(OldColumnNames, fReplaceFunction),
+            ZipColumnNames = List.Zip({OldColumnNames, NewColumnNames}),
+            SetDefaultColumnNames = Table.RenameColumns(Source, ZipColumnNames)
+        in
+            SetDefaultColumnNames
+in
+    Rename