Hi All,
Apologies for all the inconvenience caused at your end and issue is noticed by related Microsoft Team where they’re currently working on it.
This issue has posted to the Service Health Dashboard (SHD)as
incident OP200466 starting at January 14, 2020, at 1:18 PM UTC.
The user experience of this incident is: Excel client crashes in several scenarios.
Current status: The deployment has reached the first major milestone, enabling all users to download the new update, which remediates impact. To download to update users need to navigate to File > Account > Update Options
> Update Now. To mitigate impact, users will need to manually update their Excel client. The deployment that will prompt users to download the update continues to progress throughout the environment. The deployment is expected to complete on Sunday, January
19, 2020.
Tenant administrator can view current information and updates on SHD at the link
here.
If you are experiencing a similar issue and do not see an SHD post, please let us know by sharing your tenant information via
Private Message (PM) as this may indicate either a scoping issue or an independent problem.
Moreover, there was a new update released yesterday for Monthly Channel Targeted i.e.
Version 2001 (Build 12430.20120)
and you can try updating to latest version.
This thread will be closed for further posting in order for affected customers to easily identify the information here. You may subscribe to this
primary thread. Updates on this issue will be posted there once the issue has been resolved on SHD.
Thanks,
Chitrahaas