Forum Discussion
Changes to historical data
Hello, I want to create a table with changes to historical data without overwriting of existing data. Example: Data is loaded to PowerBi from Excel file: nmmn Date Date of change...
amitchandak
Super User
Super UserAnton999 , Check if this approach can help to append, and then you build new column with help earlier
https://blog.crossjoin.co.uk/2020/04/13/keep-the-existing-data-in-your-power-bi-dataset-and-add-new-data-to-it-using-incremental-refresh/
https://www.thebiccountant.com/2017/01/11/incremental-load-in-powerbi-using-dax-union/
Throwback: Power BI DAX- Earlier, I should have known Earlier: https://youtu.be/CVW6YwvHHi8
As I understand this will not update older records, but it won't balance udapted records.