Created attachment 151703 [details] Template for mail merge with hidden text frame Hidden text frames remain in output during mail merge.
Serge Krot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/+/37103a3f008c13dee21d55c8da9e6af807b1997c%5E%21 tdf#125522: Mail merge: Hidden text frames are not completely removed It will be available in 6.3.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.