Syntax
PHI(x)Arguments
The printed syntax lists 1 argument(s), in order:
x
“optional” marks an argument Google prints in square brackets; “repeatable” marks one Google prints with “…”.
Description from Google Docs Editors Help
“The PHI function returns the value of the normal distribution with mean 0 and standard deviation 1.”Google’s help article for PHI →
Source: Google Docs Editors Help, “Google Sheets function list” (support.google.com/docs/table/25273), record record 377 of 516, data fetched 28 September 2026. Data month: September 2026.