Execl formula error

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Occasional Visitor

Excel won't let me elevate number with decimals, it keeps saying that there is an error with the formula 

 For example I cannot use this one =TINV or x^.5 

1 Reply

@Kajal25 

Do you use comma as decimal separator? If so, you should use 0,5 instead of 0.5.

What is the exact formula you tried to use?