- UTF-16 Unicode Text (TXT) write
- Lotus Formatted Text (PRN) read/write
- DBF version 2 field length adjustments
- throw errors if SheetNames is invalid (fixes#376 h/t @pietersv)
- XLSB read V H VH + write V H VH
- XLSX read V H VH + write V H VH
- XLML read V H VH + write V H VH
- XLS read V H VH
- fixes#123 h/t @rla-dev @Mior
- fixes#464 h/t @enobufs @thowk
- fixes#498 h/t @digity
- fixes#503 h/t @digity