CSV形式のファイルをダブルクリックしたら文字化けしていた！ 普段の業務で、CSV形式のファイルを扱ったことのある人は少なくないのではないでしょうか。CSVはComma Separated Valueの略で、文字どおり「カンマ（Comma）で区切られた（Separated）値（Value）」が ...

In today’s fast-paced business environment, efficient and accurate financial reporting is crucial for making informed decisions. Manually consolidating and transforming financial data from multiple ...

米Microsoftは1月26日（日本時間）、Web版「Microsoft Excel」（Excel for the web）に「Power Query」を導入したと発表した。「Power Query」のインポートウィザードと「Power Query Editor」が一般提供（GA）され、データの取り込み、変換、読み込みまでがデスクトップ版とほぼ ...

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 ...

PowerQuery is a powerful tool in Excel that allows you to import, clean, and analyze data from various sources. One of the key features of PowerQuery is its ability to refresh data automatically, ...

Picture this: yet another Excel report lands in my inbox, and, once again, it's a nightmare of leading spaces, inconsistent spelling, and useless rows. Previously, I would spend hours fixing it ...

Microsoft has restarted its monthly feature round-up, detailing how Excel changed during January 2026 across Windows, Mac, and the web. The headline upgrade is Agent ...