replaceing a specific character in a cell array of strings

I have a cell array of {'12034' '10045' '24000' } I need to replace all the third characters by '.'. so I need {'12.34' '10.45' '24.00' }. thanks

Answer 1

[Walter Roberson]

cellfun(@(S) [S(1:2) '.' S(4:end)], YourCell, 'Uniform', 0)