Needing features like quotes, products, invoices, creating and managing in SugarCRM? The custom modules will deliver the required functionality, minus some minimal, but perhaps essential, aspects.

One of this is the [Import] button in the left bar. The one allowing users to import quotes, products, invoices from a CSV [or .xls] file.

Here's the tip for coding in that [Import] button:

http://www.sugarcrm.com/forums/showthread.php?t=45612

And yes, it works for any SugarCRM module, custom or not, which is currently missing this feature.

Give it a spin!