HEATKEYS

Help and support for all Office products: Word, Excel, PowerPoint, OneNote, Outlook. Set up and manage your office subscription, find how-to articles, get free training, video demos, and tutorials.

A web-based XML validator. Can be used for free. Validates XML files, prompts the user for referenced files (e. g., XSD), shows good error messages.

oXygen XML Editor is a cross platform XML Editor providing tools for XML authoring, XML conversion, XSL, XSLT, XQuery, XML Schema, DTD, Relax NG and Schematron development, SOAP and WSDL.

Altova XMLSpy XML editor, plus other leading XML, data management, UML, and Web services software tools for application, web site, and database development, data conversion, and more.

MrExcel is your one stop for Excel tips and solutions. MrExcel offers help for excel including seminars and other training.

Free cross-platform web-based Online XML Editor, runs on Linux, Windows, Mac, FireFox, Chrome, IE. Edit XML schema or document. No user registration required.

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

Offinvoice extends funtionality in the Microsoft Office 2010 suite (Word and Excell), with a ribbon to manage electronic invoices in 3 formats (facturae, UBL and CII) end electronic signatures in XAdES-XL. Developed in C# with VSTO.

National Highway Traffic Safety Administration