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Support Center

Welcome to Our Support Center. You can easily browse our frequently asked questions, and learn tutorials about products. If you do not get a satisfying solution, please contact support team for help. Please send your e-mail to: sales#extendoffice.com ( Replace # with @ )

Frequently Asked Questions

How can I get an invoice?

How can I get an invoice? We provide an electronic invoice for every purchase. After your order is processed successfully, our payment platform will send you a confirmation mail. You can click the l…

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How can I know whether my order is processed successfully or not?

How can I know whether my order is processed successfully or not? Generally speaking, once the order is processed successfully, you will receive a confirmation e-mail from the payment platform: RegN…

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What is “Extended Download Service”?

What is “Extended Download Service”? The Extended Download Service is an optional service offered by the payment processor (RegNow) at an additional cost. Once you purchase this service, you’ll be e…

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What shall I do, if the license is invalid?

What shall I do, if the license is invalid? There are following possibilities to cause the failure: 1. The license doesn't match the version The license you receive from us is valid for the lates…

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More FAQs

Products Tutorials

Amazing tabbed interface for Microsoft Office applicaitons!

Amazing tabbed interface for Microsoft Office applicaitons! Fascinating favorites group feature Fascinating favorites group feature. You can: This feature is in the new version. Office Ta…

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Don't Know the bit version of Microsoft Office 2010?

Don't Know the bit version of Microsoft Office 2010? If you are using Microsoft Office 2010 and don't know where to find the bit version information of your Microsoft Office 2010, please see the fol…

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How to deploy Office Tab by using MSI Package?

How to deploy Office Tab by using MSI Package? If you want to deploy the Office Tab to all computers in your company or organization (using Active Directory), please download the Office Tab MSI Pack…

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How to enable Office Tab when it is disabled?

How to enable Office Tab when it is disabled? If you Office Tab has gone, Office Tab does not work, no tab in Word, Excel or PowerPoint, no matter what kind of problems do you have with Office Tab,…

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