Excel 4.0 setup disc

Hi all. i have a corrupted setup disc of MS excel 4.0 which i would like to install on my system. can any one help me out here is there a program that will fix the disc, is the installer corrupt or do any of you have this version. all i need is the setup disc or the files that are on them. The rest i have of the discs i have i know are working cause i installed the program once before on another sytem i have. Thanks to all who reply. >:(