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XLS Viewer, free download. XLS Viewer 1.30a: View, edit and print XLS (Excel) files without having Office installed.

Get product information, support, and news from Microsoft.

Online spreadsheet application to create, edit and share spreadsheets easily. No install required.

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Having problems opening a file? We will help you find products that can open, view or play your files.

Convert files

FILExt.com is the file extension source. Here you

Computer Glossary, Computer Terms – Technology Definitions and Cheat Sheets from Whatis.com – The Tech Dictionary and IT Encyclopedia

computing.vt.edu is a one-stop resource site for information about using your computer at Virginia Tech.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

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Home of Wondersoft Web site. Virtual PDF Printer software, solutions, answers, support, and update news.