Data cleaning is a crucial step in the data analysis process. Inaccurate, incomplete, or inconsistent data can lead to flawed insights and poor decision-making. Fortunately, Excel 365’s Power Query ...
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 ...
Merge lists even with typos and inconsistent names. Tune the similarity threshold, use a transform table, and audit results before loading.
こうした“同じ形式で毎回届くExcelファイル”、皆さんはどうやって集計していますか? もし今、毎回コピペして1つの表にまとめているのなら、それはもうムダな作業です。 解決策はPower Query。しかも慣れれば超簡単 Power Query(パワークエリ)は、複数 ...
株式会社クリーク・アンド・リバー社(C&R社)は2026年3月13日(金)・27日(金)、普段からExcelを使用されている方を対象に無料のオンラインセミナー「『表計算』『データ集計・分析』『視覚化』3つに分けて体系を理解するExcelシリーズ ...
How to combine data ranges with Microsoft Power Query in Excel Your email has been sent Microsoft Power Query showed up in Excel 2016, though earlier versions can ...
How to convert a birth date to an age without an expression using Microsoft Excel Power Query Your email has been sent Calculating age requires a bit of specialized knowledge. Any expression you use ...