パワークエリは「ETL」と呼ばれるジャンルに分類されるツールとなる。ETLとは、データの抽出（Extract）、変換（Transform）、書き出し（Load）のことを指している。これらの処理をExcelで自動化するツールが「パワークエリ」だ。パワークエリの役割について ...

Power Queryを使うと、Excelファイル、Webサイト、データベースなど、様々な場所にあるデータを簡単に集めることができます。これは、あちこちに散らばったパズルのピースを集めるようなものです。 データのクリーニングと整形 集めたデータは、必ずしも ...

Learn how Power BI Analytics in Microsoft BI uses data modeling, DAX, Power Query M, and a data gateway to build secure, ...

When working with address data, you may encounter situations where you need to merge multiple columns, such as address, town, and postcode, into a single column. Power Query makes this task a breeze.

Have you ever found yourself tangled in a web of Excel formulas, trying to clean up messy datasets or make sense of inconsistent entries? If so, you’re not alone. Many of us have spent countless hours ...

So many cool Fabric features get announced at Fabcon that it’s easy to miss some of them. The fact that you can now not only generate Excel files from Fabric Dataflows Gen2, but that you have so much ...

Power Query often automatically adds a ‘Change Type’ step after loading data to try and assign data types to columns based on the first 1,000 rows. If your data includes inconsistent types, such as ...

Before getting into business intelligence tools, it is important to understand what Power BI does first, and then differentiate it with other business intelligence tools. Power BI is a business ...