CurrentUserName()

Returns the name of a user, who is currently reading app document.

Syntax	Description
CURRENTUSERNAME()	Returns the name of a user, who is currently reading app document.

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CURRENTUSERNAME()

Returns the name of a user, who is currently reading app document. If the user opened app on behalf of someone else, formula will return the name of a substituted user.

Syntax: currentusername()

Returns	Description
Text	Text

Examples:

=currentusername()