how compear two or more values into the same function

[Guest]

i need check two or more "values"getting into the same cell but into the same
function someting like this example
IF (R20=30 or 20 or 10),"true", "false"

 

[Guest]

Maybe

=IF(OR(R20=10,R20=20,R20=30),TRUE,FALSE)

Mike

 

[Guest]

Even shorter:

=OR(R20={10,20,30})

Maybe

=IF(OR(R20=10,R20=20,R20=30),TRUE,FALSE)

Mike

 

[David Biddulph]

One option is =IF(OR(R20=30,R20=20,R20=10),"true","false")
Note that if you want the true and false to be the boolean values, rather
than text, you'll need to leave out the quote marks.