Power BI Append Files From Folder | Auto Combine Multiple Files (Real Project)

In this video, you will learn how to append all files from a folder in Power BI using Power Query and automate combining multiple files into one dataset for real-world projects.

Appending files from a folder is a professional Power BI automation technique used in enterprise projects.
Instead of manually importing files every month, you can connect to a folder and automatically append new files on refresh.

This tutorial is perfect for:

Power BI beginners
Data Analysts & BI Developers
Interview and real project preparation

🔑 Key Topics Covered

✔ What is Folder Append in Power BI
✔ Get Data → Folder connector explained
✔ Automatically combine multiple CSV/Excel files
✔ Transform and clean appended data
✔ Refresh to auto-load new files (Automation Pro Tip)
✔ Real-world business use case

🎯 What You Will Learn

✅ How to automate monthly/weekly data ingestion
✅ Enterprise-level Power Query automation technique
✅ Best practices for combining large datasets
✅ Interview-ready Power BI concept

🧠 Pro Tip (Enterprise Concept)

This technique is used in real companies to automatically load daily/monthly sales files, logs, or reports without manual work.
Just drop a new file in the folder → Refresh Power BI → Data auto updates.

🕒 TIMESTAMPS

00:00 – Introduction & Real Use Case
00:30 – What is Folder Append in Power BI
01:00 – Get Data → Folder Connector Explained
01:20 – Selecting Folder & Preview Files
02:40 – Combine & Transform Data
03:30 – Cleaning & Shaping Appended Data
04:00 – Refresh to Auto Append New Files (Pro Tip)
04:30 – Best Practices & Common Errors
05:00 – Summary & Next Video

👉 Watch the full Power BI Complete Course playlist for step-by-step learning.

🚀 Next in the Course

In the next video, we will cover Power Query Advanced Transformations & Optimization Techniques.

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Видео Power BI Append Files From Folder | Auto Combine Multiple Files (Real Project) канала BI2AI