Add fMakeExcelLink function for generating Excel hyperlink formulas

power-query/fAddLogEntry.m

@@ -0,0 +1,15 @@
+let
+    fAddLogEntry = (         T_MESSAGE    as text,
+                    optional I_LEVEL      as number,        
+                    optional LST_EXISTING as nullable list) as list =>
+        let
+            ExistingData     = if P_LINK      = null then ""   else P_LINK,
+            LinkText = if P_LINK_TEXT = null then 
+                            try fP("LINK_SYMBOL") otherwise P_LINK
+                       else 
+                            P_LINK_TEXT,
+            Result   = "=ГИПЕРССЫЛКА(""" & Link & """;""" & LinkText & """)"
+        in
+            Result
+in
+    fAddLogEntry