gra文件扩展名，gra文件怎么打开？

.gra

文件类型：Microsoft Graph File

扩展名为.gra的文件是一个数据文件。

文件说明：

Graph or chart created by Microsoft Graph, a program included with Microsoft Office; may be generated within Microsoft Word, Excel, or PowerPoint; most often created from Excel spreadsheet data.

Graphs can be created in Microsoft Word by selecting Insert→Picture→Chart...; In Excel, first select a group of data, then choose Insert→Chart...; In PowerPoint, simply select Insert→Chart... and enter the data into the Datasheet window that pops up..gra                                                                      

打开.gra文件

Mac OS

Microsoft Excel 2008  

Microsoft Word 2008  

Microsoft PowerPoint 2008  

　

Windows

Microsoft Excel 2007  

Microsoft Word 2007  

Microsoft PowerPoint 2007  　

Linux

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来源：. gra文件