Excel file 0-byte indicates that no content or data is present in the file and thus its size is showing zero. A file showing 0-byte size usually means something has happened wrong in the file and thus you can’t read and write such files. It happens for various reasons, such as sudden system crashes, improper file transfers, etc. When this happens, it may seem impossible to recover the lost data. In this blog, I will show you how to recover 0 bytes Excel file successfully.