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Excel 2007 formulas

Tác giả: John Walkenbach

Fully updated for the new release, this latest edition provides comprehensive, soup-to-nuts coverage, delivering over 900 pages of Excel tips, tricks, and techniques readers won’t find anywhere else. John Walkenbach, aka "Mr. Spreadsheet," is one of the world’s leading authorities on Excel. ...

Lifehacker : the guide to working smarter, faster, and better : 3rd ed.

Tác giả: Adam Pash; Gina Trapani

Presenting a variety of tips and techniques to simplify and enhance productivity, covering such topics as email, organizing data, streamlining common tasks, searching the Web, and managing multiple computers.

Samsung Galaxy Tabs for dummies

Tác giả: Dan Gookin

Part 1. Introduction; Part 2. The Galaxy in your hands; Part 3. Tablet communications; Part 4. Everything in the Galaxy; Part 5. Nuts and bolts; Part 6. The part of tens.

Samsung Galaxy note 3 for dummies

Tác giả: Dan Gookin

Part 1. What is this thing?; Part 2. Phone duties; Part 3. Keep in touch; Part 4. Incredible tasks and amazing feats; Part 5. Nuts and bolts ; Part 6. The part of tens.

Samsung Galaxy Tab 10.1 for dummies

Tác giả: Dan Gookin

Part 1. The galaxy in your hands; Part 2. The communications tab; The Part 3.the everything tab; Part 4. Nuts & bolts.