I need help changing default summarization and renaming table fields en masse. All of the answers on this that I have found online seem outdated. Please someone help me

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How do I create a measure that only calculates the output when there is a change in variable A and when there isnt keeps the latest value (example in the image attached).example of measure

I am a beginner on power Bi developpement.
I wanna personalise the start date in slicer filter in order to have the start date equal to enddate-9 and end date is chosen from selection display.
I get only the last/first 10 lines as option on the slice filter as mentioned below

I am a beginner on power Bi developpement.
I wanna personalise the start date in slicer filter in order to have the start date equal to enddate-9 and end date is chosen from selection display.
I get only the last/first 10 lines as option on the slice filter as mentioned below

I am currently trying to develop a commodities dashboard. I have indexed all of the datasets I’m tracking in this dashboard to June 2018 = 100 and included a slicer so I can select the start and end dates I want to look at the data over.

I have several KPIs in my report. Is there a visual to show , how different categories are performing wrt those KPIs?

I am trying to set up a primary key on my table but the “Key column” dropdown selection keeps giving me an error stating (correctly) that there is a space in the column and I can’t build a primary key column because of the space.

I am trying to set up a primary key on my table but the “Key column” dropdown selection keeps giving me an error stating (correctly) that there is a space in the column and I can’t build a primary key column because of the space.

In my workspace I have a few datasets and dataflows.