一些资料备份

##excel_read 添加一个excel_read，读取Excel表，写到txt文件的小软件demo，详细看readme //20160824 ![excel_read_pic1][1] [1]: https://github.com/leolin0518/some_doc_bck/blob/master/excel_read/readme/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20160824140335.png ![excel_read_pic2][2] [2]: https://github.com/leolin0518/some_doc_bck/blob/master/excel_read/readme/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20160824140408.png ![excel_read_pic3][3] [3]: https://github.com/leolin0518/some_doc_bck/blob/master/excel_read/readme/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20160824140437.png

http://blog.csdn.net/linbounconstraint/article/details/52102503