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How to use the $ sign to lock Excel formulas: Lock cell references: Add the $ sign before the cell reference, for example: $A$1. To lock a row or column reference: Add a $ sign before the row or column number, for example: A$1 or $A1. Lock a specific reference: Add a $ sign before both the row number and column number, for example: $A$1.
How to lock an Excel formula using the $ symbol
In order to lock a formula in Excel, you need to precede the cell reference Add $ sign. This will keep the formula reference unchanged even if the cell is copied or moved.
Lock Cell Reference
To lock a cell reference:
This way, whether you copy or move the formula to other cells, the cell reference will remain the same.
Lock a row or column reference
To lock a row or column reference:
This way, the formula will always refer to that row or column, even if other cells are copied or moved.
Lock specific references
To lock both row and column references:
This way the formula will always refer to that specific cell no matter what.
Example
Suppose you have a cell A1 that contains the following formula: =B1 C1. If you copy this formula to cell A2, the formula changes to =B2 C2. However, if you lock the cell reference in the formula, such as =$B$1 $C$1, the formula will remain unchanged.
By locking formula references, you can ensure that calculations are always based on the correct cells, even if the formula is copied or moved.
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