Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
i820017
Resolver II
Resolver II

Refresh Issues

Hey Everybody,

I am having trouble with my M-code. I am creating a timestamp to use in the cloud that shows the refresh time for Power BI reports. 

Here is my M-code.

 

let
SummerTime = Date.StartOfWeek(#date(Date.Year(DateTime.LocalNow()),3,14), Day.Sunday),
WinterTime = Date.StartOfWeek(#date(Date.Year(DateTime.LocalNow()),10,14), Day.Sunday),
CurrentDateTime = DateTimeZone.RemoveZone(DateTimeZone.UtcNow()),
TimeShiftFromUTC = if CurrentDateTime < SummerTime & #time(1, 0, 0) or
CurrentDateTime > WinterTime & #time(1, 0, 0) then
1 else 2,
TimeStamp = DateTimeZone.SwitchZone( DateTimeZone.UtcNow(), TimeShiftFromUTC, 0),
#"Converted to Table" = #table(1, {{TimeStamp}}),
#"Renamed Columns" = Table.RenameColumns(#"Converted to Table",{{"Column1", "Time Stamp"}}),
#"Changed Type" = Table.TransformColumnTypes(#"Renamed Columns",{{"Time Stamp", type datetimezone}})
in
#"Changed Type"

 

Here is my output.

i820017_0-1636397347908.png

 

Currently, I am in Chicago, and the time should have read 12:46:51 PM. However, I want the time to be in EST. Consequently, the above output should be 1:46:51 PM (if everything is correct). 

Can anyone give me help with my above M-code so that it works all year round?

 

Thanks

Dan

1 ACCEPTED SOLUTION
GilbertQ
Super User
Super User

Hi @i820017 

 

Here is my blog post where I detailed how to achieve this, it should help

 

Using Power BI to ensure Daylight Savings Dates and Times change dynamically - Reporting/Analytics M...





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!







Power BI Blog

View solution in original post

1 REPLY 1
GilbertQ
Super User
Super User

Hi @i820017 

 

Here is my blog post where I detailed how to achieve this, it should help

 

Using Power BI to ensure Daylight Savings Dates and Times change dynamically - Reporting/Analytics M...





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!







Power BI Blog

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.