Excel spreadsheet allowing calculation of the best R-C-C component values on the PLL Loop Back Filter.

用C++语言写的，可以采集excel文件中数据，使用很方便，程序也相对简单-Written in c++ language to write, can be collected data in excel file, use is very convenient, and the program is relatively simple

TC2次开发的ITK的handler代码，功能是自动签审AutoCAD，Excel,Word，是用C++书写的-TC2 developed ITK handler code, the function is automatically signed trial AutoCAD, Excel, Word, written with C++