DAX Function Guide
LOG
Sam McKay
CEO & Founder
How does the LOG work?
LOG Formula Syntax
LOG(
<number>,<base>
)
How do you use the LOG?
The DAX function LOG10 is similar, but the common logarithm, i.e. the base 10 logarithm, always returns.
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Considerations when using the LOG?
If the return value is too large for display, you may receive an error.
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Formula examples using the LOG
= LOG (5,10) returns 0.698970004336019.
= LOG (5) returns 0.698970004336019.
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