UPPER
Text
Converts all letters in a text string to uppercase.
Translations
EnglishUPPER
FrenchMAJUSCULE
SpanishMAYUSC
GermanGROSS
ItalianMAIUSC
PortugueseMAIÚSCULA
DutchHOOFDLETTERS
PolishLITERY.WIELKIE
RussianПРОПИСН
TurkishBÜYÜKHARF
CzechVELKÁ
HungarianNAGYBETŰS
SwedishVERSALER
DanishSTORE.BOGSTAVER
FinnishISO
Syntax
UPPER(text)Arguments
textThe text to convert to uppercase
Examples
=UPPER("hello")HELLO
Converts to all caps
=UPPER(A1)UPPERCASE A1
Uppercases cell content
=UPPER(A1)=A1TRUE if already upper
Tests if already uppercase
Tips & Best Practices
- •Non-letter characters are unchanged
- •Use LOWER for all lowercase
- •Use PROPER for Title Case
Common Mistakes
- •Using UPPER expecting it to also fix inconsistent spacing or spelling - it only changes the letter case, nothing else
- •Applying UPPER in a formula and expecting the source cell to update - it only affects the display in the formula cell, not the original data
- •Assuming UPPER might affect numbers or symbols in mixed content - it only changes letters, everything else passes through unchanged
Related Functions
Frequently Asked Questions
Does UPPER change the actual data in the source cell?
No, UPPER only affects the cell where the formula lives. To replace the original, copy the result and paste as values back over the source.
Can UPPER convert an entire column at once?
Not directly in the source column, but you can apply it in a helper column, then paste the results as values back over the original.
Does UPPER affect numbers or symbols in the text?
No, only letters are affected. Numbers, punctuation, and symbols pass through unchanged.
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