Copilot in Excel can help you clean data, generate formulas, create visuals and summaries with natural‐language prompts. For each task, type a clear instruction in Copilot Chat, then apply its suggestions. Below are step-by-step workflows for Excel web with example prompts and expected results: Each example below shows a before/after scenario and a prompt template you can try yourself.
Category: Training
A Power BI data model or semantic model is the set of tables, relationships, and calculations loaded into Power BI’s in-memory engine. A schema refers to how these tables are organized. It underpins all reports and visuals. A high-quality model delivers fast, reliable analytics; a poor model often causes slow refreshes and incorrect results.
Power BI reports can slow down for a variety of reasons, from overly complex visuals to inefficient data models or heavy DAX calculations. A goof-looking dashboard means nothing if slicers lag or visuals take forever to load. Slow performance often boils down to three main culprits: visual complexity, data model issues, or inefficient DAX formulas.
Power Apps is Microsoft’s low-code platform for building custom business apps without writing code. With Power Apps you can even turn an Excel spreadsheet into a mobile or web app with drag‑and‑drop ease. In this guide we’ll walk through a simple step-by-step example to build a basic canvas app, polish the look-and-feel, and then publish it. Finally, we’ll show how to embed this app into a Power BI report. Along the way, you’ll get tips and tricks so that even if you’ve never coded before, you can follow along and have a working app in about half an hour.
Data leaders need a scalable solution that provides a single source of truth for Power BI assets, automates classification, and enforces policies without crippling self-service BI. When ownership of Power BI assets is unclear, confidence in the data deteriorates, errors occur, and compliance is jeopardized.