grade文件扩展名，grade文件怎么打开？

.grade

文件类型：GradeStat Document

扩展名为.grade的文件是一个数据文件。

文件说明：

Data file saved by GradeStat, a statistical program for exploratory data analysis; allows rapid investigation of large data sets; saved in a binary format that contains a data table along with optional plots, maps, and analysis results.

The GradeStat program is developed by the Institute of Computer Science at the Polish Academy of Science in Warsaw, Poland..grade                                                                    

打开.grade文件

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