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The Contextures website lists quite a few:<br />
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<a href="http://www.contextures.com/excelfreeaddins.html" rel="ugc">Contextures excelfreeaddins</a>
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The Contextures website lists quite a few:

Contextures excelfreeaddins [http://www.contextures.com/excelfreeaddins.html]

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do you know some useful free excel add-in that can &nbsp;increase the productivity by adding more features in excel
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do you know some useful free excel add-in that can  increase the productivity by adding more features in excel

Microsoft Office is an integrated suite of applications that includes Outlook, Word, Excel, Access, PowerPoint, Visio and InfoPath, along with a number of tools to assist in making the individual components work together. Coding within and between the projects is done in Visual Basic for Applications, known as VBA.