# UPPER

Spread for WinForms provides advanced software components that support Excel import/export, full cell customization, an extensive calculation engine with over 450 functions and more, all with zero dependencies on Excel.

## Content



This function converts text to uppercase letters.

## Syntax

UPPER(*string*)

## Arguments

The argument is the text you want to convert to uppercase. The argument may be a string, a reference to a cell containing a string, or a formula that returns a string.

## Remarks

This function does not change characters in value that are not letters.

## Data Types

Accepts string data. Returns string data.

## Examples

`UPPER(G15)`
`UPPER(R15C7)`
`UPPER("Report")` gives the result REPORT
`UPPER("summary")` gives the result "SUMMARY"

## Version Available

This function is available in product version 1.0 or later.

## See Also

[PROPER](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsMtoQ/FunctionPROPER) \| [LOWER](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsFtoK/FunctionLOWER) \| [T](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsTtoZ/FunctionT) \| [Text Functions](/spreadnet/docs/latest/online-formula/formulas-overview/formulas-functs/formulas-functtypes/formulas-functstext)