ReferenceFunctionsText Functions
UPPER
Converts text to uppercase.
Summary
Converts text to uppercase.
Remarks
- Uses ASCII uppercasing semantics in this implementation.
- Numbers and booleans are first converted to text.
- Errors are propagated unchanged.
Examples
Uppercase letters
Grid
| Cell | Value | |
|---|---|---|
| No inputs on Sheet1. | ||
Formula
=
Result
Not evaluated yet.
Expected
QUARTERLY REPORT
Number coerced to text
Grid
| Cell | Value | |
|---|---|---|
| No inputs on Sheet1. | ||
Formula
=
Result
Not evaluated yet.
Expected
123
Related functions
FAQ
Is uppercasing fully Unicode-aware?
This implementation uses ASCII uppercasing semantics, so non-ASCII case rules are limited.
Runtime metadata
Category
Text
Signature
UPPER(arg1: Any)Arity
min 1, max 1
Arguments
arg1Any · Scalar
Caps
PURE
Source