Excel 简明教程
Excel 2010 Tutorial
Microsoft Excel 是一款商业电子表格应用程序，由 Microsoft 为 Microsoft Windows 和 Mac OS X 编写和分发。在撰写本教程时，Microsoft excel 版本是 Microsoft Windows 的 2010 年版本，Mac OS X 的 2011 年版本。
Microsoft Excel is a commercial spreadsheet application, written and distributed by Microsoft for Microsoft Windows and Mac OS X. At the time of writing this tutorial the Microsoft excel version was 2010 for Microsoft Windows and 2011 for Mac OS X.
Microsoft Excel 是一个电子表格工具，能够执行计算、分析数据和集成来自不同程序的信息。
Microsoft Excel is a spreadsheet tool capable of performing calculations, analyzing data and integrating information from different programs.
默认情况下，保存在 Excel 2010 中的文档保存为带有 .xlsx 扩展名，而早期 Excel 版本的文件扩展名为 .xls。
By default, documents saved in Excel 2010 are saved with the .xlsx extension whereas the file extension of the prior Excel versions are .xls.
Audience
本教程专为想要以简单步骤学习 Microsoft Excel 的计算机用户而设计。对于那些此前没有接触过 Microsoft 应用程序的学习者来说，这将非常有用。
This tutorial has been designed for computer users who would like to learn Microsoft Excel in easy and simple steps. It will be highly useful for those learners who do not have prior exposure to Microsoft applications.
Prerequisites
在继续学习本教程之前，您应该对鼠标、键盘、显示器、屏幕等计算机外围设备及其基本操作有一个基本的了解。您还应该具备文件管理和文件夹导航的基本技能。
Before proceeding with this tutorial, you should have a basic understanding of Computer peripherals like mouse, keyboard, monitor, screen etc. and their basic operations. You should also have the basic skills of file management and folder navigations.