16 May 2009
I BY MISTAKE OVERWRITE ONE EXCEL FILE WHICH WAS CONTAIN IMPORTANT IMFORMATION. I CREATE ONE NEW EXCEL FILE AS SAVE THAT AND REPLACE ORIGINAL FILE AS SAME NAME GIVEN TO IT.
30 March 2010
You will have to try Data recovery software. But i am not sure whether it will be able to retrieve over written file. Try Recova (free), or the best is R-Studio.