Xlsb Read
readXlsb
function
Read an .xlsb (binary BIFF12) package into a Workbook.
ts
function readXlsb(data: Uint8Array, options: ReadPackageOptions = {}): Workbook;Throws: UnsupportedFormatError if the input is not an .xlsb package: a legacy .xls (.format === 'xls'), an XML .xlsx or unrecognised blob ('unknown'). Throws: XlsbParseError if a binary part is malformed. Throws: PackageReadError if the input is a ZIP that cannot be unpacked: a corrupt or truncated archive, or one exceeding the inflate bound (a probable zip bomb).