- updated SSF to 0.9.2
- XLSB style records and number format writing
- CSV avoid parseFloat (fixes #646 h/t @jabbermarky)
- CSV recognize mac line ending (fixes #648 h/t @charlesread)
- BIFF2 format table refactored to align with SSF
- BIFF5 image data exposure
- SSF custom format auto table update (fixes #267 h/t @Fangmingdu)
- eslint more checks
- browser test timeout extended to 10 seconds

- XLS/XLSX/XLSB/XML/ODS cellFormula option + test
- XLS/XLSX/XLSB/XML/ODS cellText option + test
- XML document property order
- XML write margins + protection
- removed gitbook search

`cellText` parse option controls `.w` output (fixes #640 h/t @SCullman)

- 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)

- multiformat column widths (fixes #591 h/t @sheeeeep)
- skip nested BIFF files