The XLOOKUP or VLOOKUP choice is tied to scenario, as most needs are fixed lookups, letting you save time with the simpler ...

Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

Many Excel spreadsheets use the IFERROR function to handle errors, but this masks critical structural and data issues.

Save time on status decks with a reusable Excel timeline chart. Data lives in a table, so new milestones update the timeline ...

Microsoft has shared its roundup of what’s new in Excel for November 2025, covering updates for Excel on Windows, the web, ...

また、エージェントモードでWeb検索がサポートされた。AIモデルをトレーニングしたときにはまだなかった最新の知識、リアルタイムの情報などもタスクに活用できるようになる。たとえば、G20諸国の最新のGDP成長率と二酸化炭素排出量データをグラフにしたり、 ...

Microsoftは、表計算ソフト「Excel」に搭載される「Agent Mode(エージェントモード)」を、Excel for Webで一般提供開始した。対象は商用のMicrosoft 365 CopilotライセンスまたはMicrosoft ...

David Gerbing, Ph.D, from Portland State University, explores professional, interactive data visualization for everyone ...

Readers asked about how the Globe 100 list is selected, why certain genres didn’t make the cut and which were our book ...

この「Claude」モデルは「Microsoft 365 ...

The dream of working from home often involves a romanticized image: sipping artisanal coffee, wearing pajama bottoms with a business-appropriate shirt, and having a perfectly behaved golden retriever ...

Cris Alexander: The trick here is finding the point of diminishing returns and staying just under that point. This exercise ...