Have you ever found yourself staring at a sprawling Excel workbook, wondering if you’re using the right tool for the job? Between Power Query, Power Pivot, and VBA, it’s easy to feel like you’re ...
Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...
In commodity trading, upstream production, and midstream logistics, operational decisions rely heavily on data timeliness and ...
Data comes from all kinds of sources and Microsoft Power Query can you when you need to combine foreign data. It’s a bit easier than trying to do so in Microsoft Excel sometimes. Microsoft Power Query ...
Many of the DAX INFO functions, which allow you to query semantic model metadata, have a ModifiedTime column which tells you ...
Power BIを使い込んでいると、データの前処理は「Power Query」で行うのが当たり前になります。M言語を使った柔軟な変換や、ステップごとの処理履歴が一つの画面で確認できる仕組みは、かなり手に馴染んだ感覚です。 Tableauにも「Tableau Prep」というデータ準備専用のツールがあり、まず違いとして感じたのは設計思想でした。Power BIがレポート作成画面と前処理をシームレスに ...
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