[SOLVED] Excel ISNULL, ISBLANK type custom function in Power Query M

I call this function `ISPRESENT` to test for values that are not null, empty strings/blanks or zeros.

me@jaykilleen.com wrote this 5 months ago and it was last updated 5 months ago.


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let
   f = (x) =>
      let
         x = if 
           x = null then false
         else if 
           x = "" then false
         else if 
           x = 0 then false
         else
           true
      in
        x
in
   f

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