Acumatica has given 40 of its channel organizations a preview of Acumatica 4.1. The company also summarized new features in outline form in a press release that pointed out important changes. Among the improvements in usability were  the ability to drag and drop files to Acumatica, quick search, parametric filtering and real-time connectivity with Microsoft Excel. And the connection to Excel, the software Swiss Army knife of the accountant, ought to prove pretty popular.