If your issue still occurs, then we need your source file and sample code replicating this issue with the latest version to look into this issue issue. We will investigate it and update you asap.
We were able to observe this issue. The filters get lost in the output xlsx file and also date format gets changed. We have logged this issue in our database. We will look into it and fix it. Once, the issue is resolved or we have some other update for you, we will let you know asap.
This is to update you that we have fixed the problem logged earlier as CELLSNET-42114. We will shortly provide the fix here after ensuring the quality and incorporating other enhancements.