HEATKEYS

Free tips and tutorials on creating and using formulas, functions, charts, and graphs in Excel and other spreadsheets. Resources for beginners and advanced level users.

YouTube is a place to discover, watch, upload and share videos.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

Extendoffice is a professional Microsoft Office add-ins provider. Our products include Office Tab, Document Tabs for Word, Workbook Tabs for Excel, Presentation Tabs for PowerPoint, Tabs for Project, Classic Menu for Office 2007 and Classic Menu for ...

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OpenOffice.org: The Free, Open Source Office Suite

Provides Windows users with

High school level mathematics and computer programming lessons, activities and resources that are fun and challenging. Materials for students, parents and teachers.

Support and additional material related to books, articles, and digital media by Maria Langer.

Providing tips, tutorials and templates for NeoOffice, LibreOffice, OpenOffice.org, Google Docs, MS Office, Apple Pages, Numbers and KeyNote... most Office suites!