Search Extensions


100 projects matching your criteria.

  • CountStyle

    22 7
    Aug 11, 2018 in Calc Extension

    Two Calc functions for counting cells or cell content by cell style. Compatible with both Apache OpenOffice and LibreOffice.

  • Digitizer of XY chart

    20 0
    Nov 13, 2012 in Calc Extension

    Extract (X,Y) data from a scanned graph.

  • Regex Tools

    17 8
    Aug 02, 2017 in Calc Extension

    This extension aims to provide Calc functions using Regex.

  • Search in Calc

    17 1
    Apr 26, 2013 in Calc Extension

    Search in Calc, display all results in a floating window and navigate to them.

  • CT2N - Convert Text To Number (and dates)

    17 0
    Aug 13, 2016 in Calc Extension

    ConvertTextToNumber replaces numbers and dates, formatted as text, with real numbers. Choices can be made about marking of cells, including cells with non- default decimal separators, conversion of dates, and more. As a result of the conversion, the text cells will become real numbers, and then will be counted in formulas Calc.

  • QuantLib Addin

    16 7
    Jun 20, 2019 in Calc Extension

    Calc addin for QuantLib (financial library).

  • quant

    16 16
    Jun 20, 2019 in Calc Extension

    Quant tools for LibreOffice Calc

  • MultiFormatSave-Draw

    16 4
    Jun 20, 2019 in Writer Extension, Calc Extension, Impress Extension, Draw Extension

    MultiFormatSave with Draw support. Allow save by one button into more formats.

  • LMD Malva de Perkin (Color palette)

    16 3
    May 23, 2019 in All modules, Gallery Contents, Writer Extension, Calc Extension, Impress Extension, Draw Extension, Base Extension, Math Extension, Extension Building

    Esta extensión contiene una paleta de colores: comienza con el color negro, 10 gamas de grises y el blanco. A continuación, se incluye 51 tonalidades de color malva, violetas, púrpuras, etc.

  • DCM Direct Colour Management

    15 1
    Mar 20, 2019 in Writer Extension, Calc Extension, Impress Extension, Draw Extension

    Direct Colour Management is used to change the colours of one or more objects or texts directly, not by assignment of a colour from the palette.

Install Instructions

To install an extension, follow these steps:
  • Download an extension and save it anywhere on your computer.
  • In LibreOffice, select Tools --> Extension Manager from the menu bar.
  • In the Extension Manager dialog click Add.
  • A file browser window opens. Navigate to the folder where you saved the LibreOffice extension file(s) on your system. The extension's files have the file extension 'OXT'.
  • Find and select the extension you want to install and click Open.
  • If this extension is already installed, you'll be prompted to press OK to confirm whether to overwrite the current version by the new one, or press Cancel to stop the installation.
  • After you are asked whether to install the extension only for your user or for all users. If you choose the Only for me option, the extension will be installed only for your user. If you choose For all users, you need system administrator rights. In this case the extension will be available for all users. In general, choose Only for me, that doesn't require administration rights on the operating system.


Extensions add new features to your LibreOffice or make the use of already existing ones easier.