This log is intended to keep track of backwards-incompatible changes, including
but not limited to API changes and file location changes. Minor behavioral
changes may not be included if they are not expected to break existing code.

v0.18.5#

Enabled sideEffects: false in package.json
Basic NUMBERS write support

v0.18.4#

CSV output omits trailing record separator
Properly terminate NodeJS Streams
DBF preserve column types on import and use when applicable on export

v0.18.3#

Removed references to require and process in browser builds

v0.18.2#

Hotfix for unicode processing of XLSX exports

v0.18.1#

Removed Node ESM build script and folded into standard ESM build
Removed undocumented aliases including make_formulae and get_formulae

v0.18.0#

Browser scripts only expose XLSX variable
Module no longer ships with dist/jszip.js browser script

v0.17.4#

CLI script moved to xlsx-cli package

v0.17.3#

window.XLSX explicit assignment to satiate LWC
CSV Proper formatting of errors
HTML emit data-* attributes

v0.17.2#

Browser and Node optional ESM support
DSV correct handling of bare quotes (h/t @bgamrat)

v0.17.1#

XLSB writer uses short cell form when viable

0.17.0:#

mini build includes ODS parse/write support
DBF explicitly cap worksheet to 1<<20 rows
XLS throw errors on truncated records

v0.16.2#

Disabled PRN parsing by default (better support for CSV without delimeters)

v0.16.1#

skip empty custom property tags if data is absent (fixes DocSecurity issue)
HTML output add raw value, type, number format
DOM parse look for v / t / z attributes when determining value
double quotes in properties escaped using _x0022_
changed AMD structure for NetSuite and other RequireJS implementations

encode_cell and decode_cell do not rely on encode_col / decode_col

v0.16.0#

Date handling changed
XLML certain tag tests are now case insensitive
Fixed potentially vulnerable regular expressions

v0.15.6#

CFB prevent infinite loop
ODS empty cells marked as stub (type "z")
cellStyles option implies sheetStubs

v0.15.5#

sheets parse option to specify which sheets to parse

v0.15.4#

AOA utilities properly preserve number formats
Number formats captured in stub cells

v0.15.3#

Properties and Custom Properties properly XML-encoded

v0.15.2#

sheet_get_cell utility function
sheet_to_json explicitly support null as alias for default behavior
encode_col throw on negative column index
HTML properly handle whitespace around tags in a run
HTML use id option on write
Files starting with 0x09 followed by a display character are now TSV files
XLS parse references col/row indices mod by the correct number for BIFF ver
XLSX comments moved to avoid overlapping cell
XLSB outline level
AutoFilter update _FilterDatabase defined name on write
XLML skip CDATA blocks

v0.15.1 (2019-08-14)#

XLSX ignore XML artifacts
HTML capture and persist merges

v0.15.0#

dist/xlsx.mini.min.js mini build with XLSX read/write and some utilities
Removed legacy conversion utility functions

v0.14.5#

XLS PtgNameX lookup
XLS always create stub cells for blank cells with comments

v0.14.4#

Better treatment of skipHidden in CSV output
Ignore CLSID in XLS
SYLK 7-bit character encoding
SYLK and DBF codepage support

v0.14.3#

Proper shifting of addresses in Shared Formulae

v0.14.2#

Proper XML encoding of comments

v0.14.1#

raw cell objects can be passed to sheet_add_aoa
_FilterDatabase fix for AutoFilter-related crashes
stream.to_json doesn't end up accidentally scanning to max row

0.14.0 (2018-09-06)#

sheet_to_json default flipped to raw: true

0.13.5 (2018-08-25)#

HTML output generates <br/> instead of encoded newline character

0.13.2 (2018-07-08)#

Buffer.from shim replaced, will not be defined in node <=0.12

0.13.0 (2018-06-01)#

Library reshaped to support AMD out of the box

0.12.11 (2018-04-27)#

XLS/XLSX/XLSB range truncation (errors in WTF mode)

0.12.4 (2018-03-04)#

JSZip renamed to JSZipSync

0.12.0 (2018-02-08)#

Extendscript target script in NPM package

0.11.19 (2018-02-03)#

Error on empty workbook

0.11.16 (2017-12-30)#

XLS ANSI/CP separation
'array' write type and ArrayBuffer processing

0.11.6 (2017-10-16)#

Semicolon-delimited files are detected

0.11.5 (2017-09-30)#

Bower main script shifted to full version
'binary' / 'string' encoding

0.11.3 (2017-08-19)#

XLS cell ixfe/XF removed

0.11.0 (2017-07-31)#

Strip require statements from minified version
minifier mangler enabled

0.10.9 (2017-07-28)#

XLML/HTML resolution logic looks further into the data stream to decide type
Errors thrown on suspected RTF files

0.10.5 (2017-06-09)#

HTML Table output header/footer should not include <table> tag

0.10.2 (2017-05-16)#

Dates are converted to numbers by default (set cellDates:true to emit Dates)
Module does not export CFB

0.9.10 (2017-04-08)#

--perf renamed to --read-only

0.9.9 (2017-04-03)#

default output format changed to XLSB
comment text line endings are now normalized
errors thrown on write when worksheets have invalid names

0.9.7 (2017-03-28)#

XLS legacy !range field removed
Hyperlink tooltip is stored in the Tooltip field

0.9.6 (2017-03-25)#

sheet_to_json now passes null values when raw is set to true
sheet_to_json treats null stub cells as values in conjunction with raw

0.9.5 (2017-03-22)#

cellDates affects parsing in non-XLSX formats

0.9.3 (2017-03-15)#

XLML property names are more closely mapped to the XLSX equivalent
Stub cells are now cell type z

0.9.2 (2017-03-13)#

Removed stale TypeScript definition files. Flowtype comments are used in the
xlsx.flow.js source and stripped to produce xlsx.js.
sed usage reworked to support GNU sed in-place form. BSD sed seems to work,
but the build script has not been tested on other sed variants:

$ sed -i.ext  [...] # GNU
$ sed -i .ext [...] # bsd

0.9.0 (2017-03-09)#

Removed ods.js source. The xlsx.js source absorbed the ODS logic and exposes
the ODS variable, so projects should remove references to ods.js