For me it just shows your excel page(s)/files and not a link to your data source.Not for me. When I click on it, it asks me if I want to download the spreadsheet from bea.gov. maybe yours downloaded it automatically. Check your downloaded files.
Common procedure is to provide the URL of the source for the data, not your personal worksheets files.
Such as;
U.S. Bureau of Economic Analysis (BEA)
Gross Domestic Product, Second Quarter 2024 (Advance Estimate) | U.S. Bureau of Economic Analysis (BEA)
Real gross domestic product (GDP) increased at an annual rate of 2.8 percent in the second quarter of 2024 (table 1), according to the "advance" estimate released by the U.S. Bureau of Economic Analysis. In the first quarter, real GDP increased 1.4 percent. The GDP estimate released today is...