Power Fx function
Upper / Lower — Power Fx function reference
Change case.
Syntax
powerfx
Upper( Text ) / Lower( Text )
Examples
powerfx
Upper("po-123")→ "PO-123"
powerfx
Upper(Left(txtState.Text, 2))
powerfx
Lower(txtEmail.Text) = Lower(User().Email)
Common mistakes & gotchas
- Case-insensitive comparison via Lower()/Upper() on both sides is the standard workaround since Power Fx's = operator is case-sensitive for text.
- Casing rules follow the running app's current language/locale, which can affect some non-Latin scripts.
Related Power Fx functions
From Text