Examples for the ln formula in excel
Copy these examples into a spreadsheet and adjust the ranges for your own data.
LN syntax pattern
=LN(number)Use this LN pattern as the starting point for your spreadsheet formula.
LN in a worksheet
=LN(A2)Returns the natural logarithm of number.
When to use LN
Use LN when you need to return the natural logarithm of number.
- Build totals, rounded metrics, and numeric calculations.
- Clean up numeric inputs before analysis.
How LN works in Quadratic
In Quadratic, LN follows the syntax LN(number). The function works inside Quadratic formulas and can be combined with spreadsheet ranges, tables, and other formulas.
Common LN mistakes
Most LN issues come from mismatched argument types, ranges that do not cover the intended data, or optional parameters being omitted when the default behavior is not what you expected.
- Check each required parameter before copying the formula across a sheet.
- Confirm that ranges line up with the rows or columns you intend to analyze.
- Use Quadratic AI to explain or debug the formula when the result looks wrong.