Developers Summit 2026・Dev x PM Day 講演資料まとめ Developers Boost 2025 講演資料まとめ Developers X Summit 2025 講演資料まとめ Developers Summit 2025 FUKUOKA 講演関連資料まとめ 翔泳社では、「独習」「徹底入門 ...

Uncover the hidden pitfalls of Excel regression and learn why Python is the key to unlocking clean, efficient data analysis.

Cleaning massive, disorganized spreadsheets or parsing through thousands of lines of raw server logs is annoying. You can do it yourself, make a program to do it, or you can just give it to Claude and ...

These tricks show how AI tools, new import formulas, and classic features improve productivity. Excel has outlasted many tech trends, and in the age of AI, it remains very much in the mix. While new ...

If you often work with data that starts life as a text file or CSV, Microsoft Excel now has new built-in tools that simplify how that information gets pulled into a spreadsheet. The update introduces ...

Anthropic on Tuesday announced a new Claude feature that some users should appreciate. The chatbot can now create files for you based on the instructions you provide in a prompt. Claude can generate ...

In iOS 26, currently in beta, Apple Notes has gained new Markdown support, letting you seamlessly import and export files in the popular plain-text formatting language. Whether you're a developer, ...

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...

Microsoft has announced an update for Copilot in Excel that allows it to reference files from Word, PowerPoint, and other apps. Microsoft has announced in its Microsoft 365 Insider blog that Copilot ...