SheetJS 75845a0ca7 version bump 0.11.19: browser writeFile
- IE6-9 ActiveX + VBScript shim
- `writeFile` supported in browser
- `oldie` demo for IE write strategies
2018-02-03 15:46:32 -05:00

2.2 KiB


XLSX is the exposed variable in the browser and the exported node variable

XLSX.version is the version of the library (added by the build script).

XLSX.SSF is an embedded version of the format library.

Parsing functions, read_opts) attempts to parse data.

XLSX.readFile(filename, read_opts) attempts to read filename and parse.

Parse options are described in the Parsing Options section.

Writing functions

XLSX.write(wb, write_opts) attempts to write the workbook wb

XLSX.writeFile(wb, filename, write_opts) attempts to write wb to filename. In browser-based environments, it will attempt to force a client-side download.

XLSX.writeFileAsync(filename, wb, o, cb) attempts to write wb to filename. If o is omitted, the writer will use the third argument as the callback. contains a set of streaming write functions.

Write options are described in the Writing Options section.


Utilities are available in the XLSX.utils object and are described in the Utility Functions section:


  • aoa_to_sheet converts an array of arrays of JS data to a worksheet.
  • json_to_sheet converts an array of JS objects to a worksheet.
  • table_to_sheet converts a DOM TABLE element to a worksheet.
  • sheet_add_aoa adds an array of arrays of JS data to an existing worksheet.
  • sheet_add_json adds an array of JS objects to an existing worksheet.


  • sheet_to_json converts a worksheet object to an array of JSON objects.
  • sheet_to_csv generates delimiter-separated-values output.
  • sheet_to_txt generates UTF16 formatted text.
  • sheet_to_html generates HTML output.
  • sheet_to_formulae generates a list of the formulae (with value fallbacks).

Cell and cell address manipulation:

  • format_cell generates the text value for a cell (using number formats).
  • encode_row / decode_row converts between 0-indexed rows and 1-indexed rows.
  • encode_col / decode_col converts between 0-indexed columns and column names.
  • encode_cell / decode_cell converts cell addresses.
  • encode_range / decode_range converts cell ranges.