Self-Checking Excel Totals Generated by AI Before Submission: SUMIFS Teaching Materials with Data, Correct Answers, and Correction Prompts

There are no errors. The total is calculated. But I’m not sure if I should submit these numbers.”After asking AI for an Excel ...
How-To Geek

VS Code is the overlooked Excel companion I didn't know I needed

Excel is still my spreadsheet workhorse, but VS Code handles the awkward file-level jobs I don't want Excel touching.

Use Our New Spreadsheet Tool to Power Your Newsroom’s Investigations

We’ve been using Looper to help reporters investigate large sets of data. Now, we’re making it available for any journalist ...
note

CPUは速くなったのに，なぜパソコンはそれほど速く感じないのか

CPUは速くなりました．しかし同時に，Excelが扱えるセル数は1,024倍になり，Officeが前提とするメモリ容量は大きくなり，Webページのデータ量も増えました．メモリ帯域は増えましたが，レイテンシは同じ割合では縮んでいません．さらに，100ms前後より短い差は体感しにくくなります．「パソコンが速くなっていない」のではなく，速くなった計算能力を使って，私たち ...