Forum Discussion
How do I append a refreshed file to previous data without losing original data?
dmoskowitz you can have files in the same folder and read all files from the folder, yes you can have one historical file assuming it has a date column in it to separate the data by period and as new files come in, it will read the folder and append the files together.
There are tons of blog posts that you can search that will get you thru the solution. If you are not able to figure it out, let me know.
✨ Follow us on LinkedIn
Learn about conditional formatting at Microsoft Reactor
My latest blog post The Power of Using Calculation Groups with Inactive Relationships (Part 1) (perytus.com) I would ❤ Kudos if my solution helped. 👉 If you can spend time posting the question, you can also make efforts to give Kudos to whoever helped to solve your problem. It is a token of appreciation!
⚡ Visit us at https://perytus.com, your one-stop-shop for Power BI-related projects/training/consultancy.⚡
Thanks. So right now, I have the source file alone in a folder. Reason being is that my second query, Query1, creates a table using the "From Folder" option as it is the only way I could figure out how to extract the file date. If there are other files, it forces me to append them.
I'll keep on checking for other methods before asking you for more help 🙂
Thanks!