Everyday Web
A Browser Bookmark and a Downloaded Page Survive Different Changes
Distinguish a bookmark from a saved webpage by testing what remains available after the original page changes or the connection disappears.
THE WORKING NOTEBOOK
All guides ↗Useful things to try
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Use Paste Special to Separate a Spreadsheet Result from Its Formula
Compare a copied formula with pasted values in a tiny spreadsheet, then check what happens when the source cells change.
Everyday Web
A Spreadsheet Error Is a Clue: Start with DIV/0, REF and N/A
DIV/0, REF and N/A point to different spreadsheet problems. Follow the broken calculation before using IFERROR to make the warning disappear.
Everyday Web
Make a Help Request Reproducible with a Tiny Practice File
A long document can hide the step that is causing trouble. A small practice file with fictional content often makes a software question easier for another…
Digital Habits
A Personal Software Glossary Needs Actions as Well as Definitions
A list of unfamiliar software words becomes more useful when each entry points to something you can do or inspect. A definition alone may remain too…
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Teach a Digital Task with an Example and a Near-Miss
Two files can look almost identical while only one meets the task. Showing a correct example beside a carefully chosen near-miss can help a learner notice…
Conceptual illustrations created with AI; not product screenshots.