Field notes on Excel
Practical Excel, written down.
Deep dives, error fixes, and role-specific breakdowns. Every entry ends with a hands-on exercise you can try in the browser.
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The $ Sign in Excel: Absolute References, Explained Forever
The dollar sign locks parts of a cell reference so your formula keeps pointing at the right cell when you drag it. Every combination, when to use it, and the F4 shortcut that saves your hands.
CellSkill·July 14, 2026·8 min read
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