Absolute vs Relative Excel References
Copy formulas safely by understanding what moves.
What this solves
Copy a price conversion formula using one fixed exchange-rate cell. This pattern is useful when the business question is clear but a generic tutorial is too abstract.
The rule
Use $ to lock a row, column or both.
=B2*$F$1Google Sheets: The core pattern is also usable in Google Sheets; exact function support and locale separators can differ.
Real-work checklist
- Define the business key and expected grain before writing the formula, query or markup.
- Test the pattern on a small known sample where you can verify the answer manually.
- Check missing values, duplicates and data types before trusting a large result.
- Scale to the real file or database only after the logic is proven.
Common mistake
Wrong anchoring is one of the most common causes of copied-formula errors.