Merge pull request #111 from viest/dev

Update Readme

README.md

@@ -2,12 +2,12 @@
 
 [![Build Status](https://travis-ci.org/viest/php-ext-excel-export.svg?branch=master)](https://travis-ci.org/viest/php-ext-excel-export)
 [![Build status](https://ci.appveyor.com/api/projects/status/w4cfjo9e4gsrs6rn/branch/master?svg=true)](https://ci.appveyor.com/project/viest/php-ext-excel-export/branch/master)
-[![](https://img.shields.io/github/release/viest/php-ext-excel-export.svg)]()
-[![](https://img.shields.io/badge/PHP-%3E%3D%207.0-brightgreen.svg)]()
-[![](https://img.shields.io/github/contributors/viest/php-ext-excel-export.svg)]()
-[![](https://img.shields.io/badge/platform-macos%20%7C%20linux%20%7C%20windows-brightgreen.svg)]()
-[![](https://img.shields.io/badge/license-BSD-green.svg)]()
-[![](https://img.shields.io/github/issues/viest/php-ext-excel-export.svg)]()
+[![](https://img.shields.io/github/release/viest/php-ext-excel-export.svg)](https://github.com/viest/php-ext-excel-export)
+[![](https://img.shields.io/badge/PHP-%3E%3D%207.0-brightgreen.svg)](https://github.com/viest/php-ext-excel-export)
+[![](https://img.shields.io/github/contributors/viest/php-ext-excel-export.svg)](https://github.com/viest/php-ext-excel-export)
+[![](https://img.shields.io/badge/platform-macos%20%7C%20linux%20%7C%20windows-brightgreen.svg)](https://github.com/viest/php-ext-excel-export)
+[![](https://img.shields.io/badge/license-BSD-green.svg)](https://github.com/viest/php-ext-excel-export)
+[![](https://img.shields.io/github/issues/viest/php-ext-excel-export.svg)](https://github.com/viest/php-ext-excel-export)
 
 #### Why use xlswriter
 
@@ -15,10 +15,25 @@ Please refer to the image below. PHPExcel has been unable to work properly for m
 
 ![php-excel](https://github.com/viest/php-excel-writer/blob/master/resource/performance_comparison.png)
 
-[中文文档](https://github.com/viest/php-ext-excel-export/blob/master/README_zh.md) | [Documents](https://github.com/viest/php-ext-excel-export/wiki)
+xlswriter is a PHP C Extension that can be used to write text, numbers, formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file. It supports features such as:
+
+* 100% compatible Excel XLSX files.
+* Full Excel formatting.
+* Merged cells.
+* Defined names.
+* Autofilters.
+* Charts.
+* Data validation and drop down lists.
+* Worksheet PNG/JPEG images.
+* Memory optimization mode for writing large files.
+* Works on Linux, FreeBSD, OpenBSD, OS X, Windows.
+* Compiles for 32 and 64 bit.
+* FreeBSD License.
+
+[文档](https://github.com/viest/php-ext-excel-export/blob/master/README_zh.md) | [Documents](https://github.com/viest/php-ext-excel-export/wiki)
 
 [![pecl](https://github.com/viest/php-excel-writer/blob/master/resource/pecl.png)](https://pecl.php.net/package/xlswriter)
 
 #### License
 
-BSD license
+FreeBSD license