We develop a free Salesforce AppExchange App called Field Dumper.
It is used to export your Salesforce schema to a useful Excel Spreadsheet.
We welcome your support to allow us to keep enhancing and supporting this app.
We hope to keep it free to allow as wide an audience as possible.
Download:
https://appexchange.salesforce.com/listingDetail?listingId=a0N3A00000EJg2hUAD