Forum Discussion
Jtischler
3 years agoHelper I
Need expression explained please
I found this formula in another post that takes text duration and converts it and it works perfect to give total hours sum, but I don't understand what its doing and I would like to gain that underst...
- 3 years ago
Hi Jtischler,
let DurationFromYourText = (text as text) as duration => let Split = Text.Split(text, ":"), //splits the text duration field into a list for every ':' it finds AsNumbers = List.Transform(Split, Number.FromText), //sets the type for each item in the list to a number Duration = #duration(0, AsNumbers{0}, AsNumbers{1}, AsNumbers{2}) //creates an actual duration field from the items in the list. Assuming the field is hours, minutes, seconds. Power Query uses zero based index, so 0 is the first item, 1 the second etc. in Duration, Invoked = DurationFromYourText([UpTime]) //uses a column called 'UpTime' in the function to convert in InvokedWhat format is your text in for duration, not hours:minutes:seconds ?
Paste some example data.
You can just do this if you want 0.
Duration = #duration(0, AsNumbers{0}, AsNumbers{1}, 0) - 3 years ago
Glad I could help.
M is the language used in Power Query, DAX is everything to do with creating measures, calculated columns, tables.
If this is solved please accept solution on one of my answers above.
KNP
3 years agoSuper User
Glad I could help.
M is the language used in Power Query, DAX is everything to do with creating measures, calculated columns, tables.
If this is solved please accept solution on one of my answers above.