Hello Ira Korabelnikov,
Thank you for reaching out to Microsoft!!
For the query is there any way to update range values with Java sdk, unfortunately there is no way to update range values with java sdk at this moment.
We recommend you raising this with the GitHub Community using the below mentioned link:
Link: https://github.com/microsoftgraph/msgraph-sdk-java/issues
For reference, please find the below useful links:
https://github.com/microsoftgraph/msgraph-sdk-java/issues/2202
https://learn.microsoft.com/en-us/graph/api/rangefont-update?view=graph-rest-1.0&tabs=http#example
Hope this helps.
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