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Helper II

## How to Sum each row with the previous ones?

Hi Everyone!

i would like to create a new coulmn which is caculating for each row the sum of the rows before it. i know it's hard to understand so here's an example-

Thx!

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Super User IX

## Re: How to Sum each row with the previous ones?

You will want a calculated column and use EARLIER. See my article on Mean Time Before Failure (MTBF) which uses EARLIER: http://community.powerbi.com/t5/Community-Blog/Mean-Time-Between-Failure-MTBF-and-Power-BI/ba-p/3395...

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Putting square pegs in round holes since 1972.

##### I have a NEW book! DAX Cookbook from Packt
Over 120 DAX Recipes!

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2 REPLIES 2
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Super User IX

## Re: How to Sum each row with the previous ones?

You will want a calculated column and use EARLIER. See my article on Mean Time Before Failure (MTBF) which uses EARLIER: http://community.powerbi.com/t5/Community-Blog/Mean-Time-Between-Failure-MTBF-and-Power-BI/ba-p/3395...

---------------------------------------

Putting square pegs in round holes since 1972.

##### I have a NEW book! DAX Cookbook from Packt
Over 120 DAX Recipes!

Proud to be a Super User!

Highlighted
Helper II

## Re: How to Sum each row with the previous ones?

Hi!

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