Have you ever stared at a massive dataset, only to realize it’s riddled with empty columns that serve no purpose? It’s a frustrating scenario—one that wastes time, clutters your workflow, and makes ...

Have you ever spent hours fine-tuning a Power Query workflow, only to have it break because a column name changed? It’s a frustratingly common scenario for anyone working with dynamic or external data ...

Standard Excel tools can usually get the job done, but they often lack the resilience and flexibility needed for complex data and transformation tasks. Power Query doesn't just perform these tasks ...

Excel is a powerhouse at transforming and manipulating data, thanks to a wide variety of Excel formulas and in-app tools. Add Power Query to this already powerful mix, and you get an even more ...

Power Queryは、外部データの取得・加工を行える機能のことである。CSVファイルなどを読み込み、データをシートに表示できる。データを加工したうえで表示することも可能だ。 ExcelにはPower Queryという機能があることを知ったものの、どういう機能なのか具体 ...

One of the first things I learned about Power Query—and a rule I still follow religiously today—is to not select a column and delete it. To build a truly resilient dashboard, you must instead tell the ...