RSSBus Excel Add-In for Salesforce provides the easiest way to view and modify Salesforce data. Users simply supply their account credentials via the connection wizard to create a connection, and can immediately begin working with live Salesforce tables of data. The Excel Add-In is completely self-contained; no additional software installation is required. (http://www.rssbus.com/excel/salesforce)

Advanced Import/Export and Visualization

RSSBus Excel Add-In for Salesforce is useful for cleaning and mass-updating Salesforce data from within Excel. With the Excel Add-In for Salesforce, users have unlimited access to commonly used Salesforce constructs like Leads, Contacts, Opportunities, Accounts, Products, Custom Objects, and more.

Perfect for mass imports / exports / updates, data cleansing & de-duplication, Excel based data analysis, and more!

http://www.rssbus.com/excel/salesforce