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ISOMITTED

ISOMITTED function in Excel: TRUE if LAMBDA parameter is missing.

November 5, 2026
Excel functions / Information
Information function · Excel

ISOMITTED function

TRUE if LAMBDA parameter is missing.

Availability

PlatformStatus
ExcelListed
Google SheetsNot listed
This function has no same-named match in Google Sheets.
Reference entry. Syntax, tested examples and a practice file arrive with the full guide. Open the official function list.