دانلود مجله: Sky and Telescope March 08

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دانلود مجله نجوم و ستاره شناسی آسمان وستاره

دانلود مجله:Computer Power User (CPU) December 2008

Computer Power User (CPU) December 2008

Computer Power User (or CPU) is a monthly computing and technology magazine. 

The magazine features articles, reviews of hardware and software, editorial content and classified advertising. 

It is geared toward more advanced users and focuses more on the latest hardware rather than software or gaming. 

This issue 

The Tech We Respect 

Our Choices Of 2008's Best & Beyond 

Components 

This Year's System Cornerstones 

Peripherals 

Extraordinary Inputs & Outputs 

Software 

2008's Head-Of-The-Class Code 

The Best Of What's Next 

Our Early Bets For 2009's Top Picks 

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دانلود مجله کامپیوتر cpu

کتاب رایگان: Excel 2007 Workbook For Dummies

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Excel 2007 Workbook For Dummies (For Dummies (Computer/Tech))
By Greg, PhD Harvey

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• Publisher: For Dummies
• Number Of Pages: 408
• Publication Date: 2007-09-04
• ISBN-10 / ASIN: 0470169370
• ISBN-13 / EAN: 9780470169377
• Binding: Paperback

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Product Description:

From formulas to functions to the latest features - practice and plan Excel tasks with ease

Confused by Excel? Want to make the most of its capabilities? No worries - this hands-on workbook gets you up to speed in a step-by-step manner. From navigating the new user interface and creating your first spreadsheet to using formulas, working with charts and graphics, managing and securing data, and creating macros, you'll do it all with the help of practice files and more than 30 walk-throughs of Excel features on the CD-ROM. Plus, you get full coverage of all the new and enhanced features of Excel 2007!

See how to

* Set up, format, and edit basic spreadsheets
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Manage and secure your Excel data
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Create formulas and functions for finance, date and time, math, text, and more
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Master data analysis with pivot tables
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Save and share your spreadsheet data

Quick refresher explanations

Step-by-step procedures

Hands-on practice exercises

Tear-out Cheat Sheet

A dash of humor and fun

All this on the bonus CD-ROM

* Dynamic video walk-throughs demonstrate Excel features and tasks
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Practice files let you work through the exercises in the book

For details and complete system requirements, see the CD-ROM appendix.

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کتاب رایگان و مجانی آموزش اکسل 2007

کتاب رایگان: Bookkeeping Workbook For Dummie

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Bookkeeping Workbook For Dummies (For Dummies (Business & Personal Finance))
By Lita, MBA Epstein

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• Publisher: For Dummies
• Number Of Pages: 269
• Publication Date: 2007-10-08
• ISBN-10 / ASIN: 0470169834
• ISBN-13 / EAN: 9780470169834
• Binding: Paperback

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Product Description:

If you're preparing for The American Institute of Professional Bookkeepers' (AIPB) bookkeeping certification test, you need an easy- to-follow test-preparation guide that gets you up to speed quickly in all of the bookkeeping basics, from setting up a company's books and recording transactions to managing employee payroll, handling government paperwork, and closing out the books. You need Bookkeeping Workbook For Dummies.

With demonstration problems, complementary examples, and multiple-choice questions you'll find in this user-friendly primer, you'll sharpen your bookkeeping skills for the real world as you increase your ability to perform well on any test. Chapter quizzes let check your progress as you go, and step-by-step answers show you where you went wrong (or right) each problem. You'll feel your confidence —and competence—growing as you learn how to:

• Perform a wide variety of financial transactions
• Use key concepts and skills with real-world bookkeeping problems
• Design a bookkeeping system
• Track day-to-day business operations
• Keep journals for active accounts
• Use blank working papers and spread sheets
• Handle cash entries and develop internal controls
• Calculate and pay employee withholding taxes
• Depreciate assets
• Prove out your books at year's end
• Prepare tax returns as set up for a new year

Complete with Top Ten lists for managing cash, monitoring accounts, and finding additional helpful resources, Bookkeeping Workbook For Dummies is the test-prep guide you need to help you ace the certification test and speed your way into a successful and rewarding career.

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کتاب رایگان و مجانی آموزش دفترداری

کتاب رایگان: Microsoft Office Live For Dummies

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Microsoft Office Live For Dummies (For Dummies (Computer/Tech))
By Karen S. Fredricks

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• Publisher: For Dummies
• Number Of Pages: 336
• Publication Date: 2007-07-17
• ISBN-10 / ASIN: 0470116587
• ISBN-13 / EAN: 9780470116586
• Binding: Paperback

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Product Description:

• Microsoft Office Live is a service that allows individuals, small businesses, and organizations to create Web sites, share documents, and have a shared storage area on the Web
• Explains how to create a Web site; share documents, contact lists, project plans, and calendars; send or receive e-mails using Live Mail; and allow customers, employees, and vendors access to data based on specific security restrictions
• Discusses establishing security levels, sharing documents, defining and managing projects, tracking company assets, using the Contact Manager, using marketing campaigns, and working with client workspaces
• Office Live services can be used independently but they also integrate well with Microsoft Office programs used regularly by more than 400 million people around the world, including Microsoft Access, Excel, Outlook, Microsoft Office Live Meeting and Microsoft Office Small Business Edition

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کتاب رایگان و مجانی آموزش ایبوک مایکروسافت آفیس