Created
December 21, 2020 19:20
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Power Query M Function to Convert Milliseconds to Date (Datetime)
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| (milliseconds as any, optional returnDateTime as nullable text) => | |
| let | |
| result = | |
| if milliseconds <> null then | |
| let | |
| javaScriptBaseDate = #datetime(1970,1,1,0,0,0), | |
| //milliseconds = 1576483200000, | |
| isDateTime = if returnDateTime = "false" or returnDateTime = "" then false else true, | |
| seconds = milliseconds / 1000, | |
| durationInSeconds = #duration(0,0,0,seconds), | |
| dateRecord = DateTime.ToRecord(javaScriptBaseDate + durationInSeconds), | |
| finalDate = | |
| if isDateTime then | |
| #datetime(dateRecord[Year],dateRecord[Month],dateRecord[Day],dateRecord[Hour],dateRecord[Minute],dateRecord[Second]) | |
| else | |
| #date(dateRecord[Year],dateRecord[Month],dateRecord[Day]) | |
| in | |
| finalDate | |
| else | |
| null | |
| in | |
| result |
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