retrieving of overwrite excel file?

[PLS! need help.]

pls! help me about my excel file it accedentally overwrite my updated file to
the old file? pls! anyone there if you have an idea how do i retrieving my
file give me some
tips or advise how to fix my excel file.
tnx..

 

[Bob Phillips]

Unless you have created a backup at some time, you are lost I am afraid.