Write data back to the database via a webform
Users are hooked to Excel to keep data and alter it. But why not maintain that data in Yellowfin? For instance a salesbudget of store information. When it's possible to insert/update/delete the data in a table via a webform, then there is less need for Excel sheets.
For instance via this: https://fancygrid.com/samples/edit/form
Maybe it could be integrated in the new 7.4 ETL module as a webform component?