1. First, open the Control Panel from the system, and security selection management tool to open the Windows Event Viewer
2. Click to expand the Windows Logs -> Applications . Then find errors in the list on the right (click to view the following information to know is not looking for the error).
You can see, I am here, module OSF.DLL an error, just search on Baidu to download the dll file.
After downloading, copy the dll error path (see figure), and select Paste replaced on the line, open Excel again, generally will not flash back.
Baidu network disk Download osf.dll of : https://pan.baidu.com/s/1KkhPv8CypJdCzUPdewaZ-A