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 ...
GitHub

SpecSnap – Screen to Field Spec

A Chrome extension for business analysts and implementation teams: turn any system screen (forms, list pages, read-only detail pages) into a field specification in one click, and compare old vs new ...
GitHub

Data360 Variable Explorer

Append new database rows below the existing header. Keep the column headings. Save the workbook, replace the file in GitHub, and commit. After Vercel finishes the new deployment, refresh the dashboard ...
PCMag on MSN

Want to Master Excel? These 52 Hacks Will Turn You Into a Spreadsheet Wizard

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the tips and tricks you need to know.
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 ...
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37. PaintXP Reka ulang pengalaman Microsoft Paint era Windows XP yang berjalan di browser, dibuat dengan HTML/CSS/JavaScript, mendukung tool gambar klasik, format gambar umum, touch input, WebGPU ...