- 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
- BIFF 2-12 formula parsing
- more content type coverage
- unified `.f` form: A1-style string
- `.F` field for array formulae
- formula output groups array formulae
- bin script -A --arrays output JS row objects
- whitespace robustness in inline string xml
- UTF-8 parsing in rich text runs (fixes#505 h/t @fuchsc)
- bold/italic/underline accept null val attr (h/t @qqilihq)
- sst trimming (fixes#176 h/t @shakhal @oising)