>>>>And you couldn't be bothered to work out why ?

fln = putfile('Rename File:','','txt')

>>>
>>>not that at all viv. If the experts get it wrong, there is no hope for me. K
>>
>>What is the error you're getting?
>>
>>The putfile works fine, I've tested.
>
>actually i get the same error reading i get from viv's solution as well:
>
>function name is missing ).
>
>k

Which line gives this error? Also, can you fix it yourself then, should be something very simple.