# XlsWork XLS editor for spreadsheets

> Create and edit XLS spreadsheets with an editor online

Canonical page: [https://chrome-stats.com/d/xlswork-xls-editor-spreadsheet](https://chrome-stats.com/d/xlswork-xls-editor-spreadsheet)

## Overview

- **ID:** `xlswork-xls-editor-spreadsheet`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** RedCoolMedia
- **Category:** appearance,other
- **Daily users:** 302
- **Weekly downloads:** 17
- **Rating:** 3.50 / 5 (2 ratings)
- **Version:** 1.8.7
- **Last updated:** 2024-09-08
- **First published:** 2017-06-12
- **Size:** 277 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/xlswork-xls-editor-spreadsheet/)
- **Website:** [http://www.redcoolmedia.net](http://www.redcoolmedia.net/)

## Description

XlsWork XLS editor for spreadsheets is a web-based tool that lets you create, edit, and manage XLS spreadsheets in your Firefox browser. It supports various file formats and provides a wide range of features including formatting, functions, co-editing, and more.

## Rankings

- #6,657 — Overall
- #1 — spreadsheet tools
- #2 — spreadsheet
- #19 — sheets
- #19 — work
- #25 — editor

## Permissions and access

### Permissions

- `storage`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/xlswork-xls-editor-spreadsheet)