In the video? It shows that it's an XLSX file, but they used the option to load ...

		jjice 3 months ago \| parent \| context \| favorite \| on: Claude now has access to a server-side container e... In the video? It shows that it's an XLSX file, but they used the option to load it into Google Sheets. If you download it, it appears it'd be an XLSX.

Thanks! I missed that part.