Power query duplicate rows after merge. Dec 28, 2024 · If there are multiple rows p...

Power query duplicate rows after merge. Dec 28, 2024 · If there are multiple rows per matched merge row, then these are carried over and will duplicate when expanded. You would use Get Data > From Folder to import all files, Power Query automatically appends them into one table, you remove duplicates with a right-click, standardize column names visually, and load the result. 3 days ago · Power Query handles the merge and clean steps brilliantly – with zero code. 1 I'm trying to merge two queries using one column (which contains duplicate values, although the exact same amount of duplicates for the same values in both queries) as key; but whenever I expand the merged table, all rows get twice the duplicates. . You will need to clean up on of the tables to remove the duplicates and excessive columns. Dec 30, 2025 · This guide explains why Power BI shows duplicate rows after a merge, how to diagnose the root cause, and how to fix it correctly without destroying data integrity. What Can Power Query Do? Connect to hundreds of data sources: Excel files, CSV, databases, SharePoint, web pages, APIs, PDFs Combine (append or merge) multiple files or tables automatically Remove duplicates, blank rows, and unwanted columns in seconds Split, merge, or transform columns (e. 6 days ago · In this article, you will learn how to fix Power Query merge duplicates by using aggregation during the merge process and by disabling unnecessary tables with Enable Load. Jan 20, 2023 · 0 When I try to merge two columns (picture of the case), I get 2 tables combined, but when I try to expand it to obtain the specific columns that I want Power Query duplicates the records, going from 438 rows to 999+ rows. htbj jssfyi slok uvevmo lysah bds hcy vogg rsyr vdcwdjx