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

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
BSXS
Frequent Visitor

Merge 2 "date" columns with Add columns from Example OR Merge OR Group By

Im trying to make new column from Year and Month columns.

They have been set to Whole number.

Year is 2015, 2016 etc BUT Month is 1, 2, ,3 .. 10, 11 and 12

The result I want is a new column called Period and result like 201501, 201502... 201511, 201512 etc. Problem is to add a Zero to single digit value

 

None of the 3 above methods work for me. Any suggestions?

 

2 ACCEPTED SOLUTIONS
Ashish_Mathur
Super User
Super User

Hi,

 

Try this M code

 

let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Year", type text}, {"Month", type text}}),
    #"Added Custom" = Table.AddColumn(#"Changed Type", "Custom", each [Year]&Text.PadStart([Month],2,"0"))
in
    #"Added Custom"

Regards,
Ashish Mathur
http://www.ashishmathur.com
https://www.linkedin.com/in/excelenthusiasts/

View solution in original post

Works. Many Thanks

View solution in original post

5 REPLIES 5
Ashish_Mathur
Super User
Super User

Hi,

 

Try this M code

 

let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Year", type text}, {"Month", type text}}),
    #"Added Custom" = Table.AddColumn(#"Changed Type", "Custom", each [Year]&Text.PadStart([Month],2,"0"))
in
    #"Added Custom"

Regards,
Ashish Mathur
http://www.ashishmathur.com
https://www.linkedin.com/in/excelenthusiasts/

Works. Many Thanks

Hi @BSXS,

 

Whom are you replying to?  Whose solution worked for you?  Please mark the relevant response as Answer.

 


Regards,
Ashish Mathur
http://www.ashishmathur.com
https://www.linkedin.com/in/excelenthusiasts/
Eric_Zhang
Microsoft Employee
Microsoft Employee


@BSXS wrote:

Im trying to make new column from Year and Month columns.

They have been set to Whole number.

Year is 2015, 2016 etc BUT Month is 1, 2, ,3 .. 10, 11 and 12

The result I want is a new column called Period and result like 201501, 201502... 201511, 201512 etc. Problem is to add a Zero to single digit value

 

None of the 3 above methods work for me. Any suggestions?

 


@BSXS

See 

yearMonth =
CONCATENATE (
    YEAR ( 'calendar'[date] ),
    RIGHT ( CONCATENATE ( 0, MONTH ( 'calendar'[date] ) ), 2 )
)

or
yearMonth= FORMAT('calendar'[date],"yyyyMM")

Capture.PNG

BSXS
Frequent Visitor

I did find one workaround. Make Month into text format. Then you can manually replace 1 with 01 but remeber Adavanced options fill in Matc entire cell content otwerwise 10 will be 010.

Then highlight Year and Month column, go to Add columns from examples,   choose selection, then  manually type in new column 201601, 201701 and it will automatically fill in the rest. 

 

Why cant I do this from start? Problem before was it couldnt transform a Month column with 1 only. It needed 01, 02 etc

 

can you find a simplier way of doing this in Query mode?

Helpful resources

Announcements
July PBI25 Carousel

Power BI Monthly Update - July 2025

Check out the July 2025 Power BI update to learn about new features.

Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.