.GRA File Extension
File TypeMicrosoft Graph File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a GRA file?
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. In Excel, first select a group of data, then choose . In PowerPoint, simply select and enter the data into the Datasheet window that pops up.