1. 2023-07-28 [2] Make a fix on 4.1.2 and a possible 4.1.3 release poi-user PJ Fanning 2. 2023-07-12 [2] How to optimize massive cellStyle setting poi-user Dominik Stadl 3. 2023-07-06 [2] How to submit a bug report poi-user PJ Fanning 4. 2023-07-06 [2] IN PDF CELL MERGES NOT REFLECT poi-user PJ Fanning