You have an email with an Excel attachment and you start working on that file and save it and then close Excel and the email. Then you realise that where is the file located?
You may need to check in the registry to see where the temporarily file are stored.
To know the path specific to your environment, see in registry by going to Start and under search type in regedit and hit enter. Browse the registry as followed:
For Outlook 2010
For Outlook 2007