Extensions

Custom palette export

Exporter for the custom palette

CT2N - Convert Text To Number (and dates)

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 t

Creative Commons Gallery

This Gallery contains all the graphics of Creative Commons as downloaded from Creative Commons graphics page in february 2010

Creating a csv file from the scope of data

Creates a CSV file from data in any area of the spreadsheet. After installation, a new toolbar called CSV and a new sub-menu will be available in the "Tools → Add-ons" menu. This file is intended only for LibreOffce. The version for Apache OpenOffice a

CountStyle

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

Asturian Spellchecker

Correutor ortográficu de llingua asturiana. Asturian language spellchecking dictionary.

Corretor Ortografico para Portugues de Portugal

Corretor ortografico e dicionario de sinonimos para Portugues de Portugal. Portuguese (Portugal) spellchecker and thesaurus.

Corretor Gramatical CoGrOO

Extension to add Brazilian Portuguese Grammar Checker capabilities to LibreOffice

Galician Spellchecker

Corrector ortográfico, dicionario de sinónimos, guionizado para o galego. Spellchecker, thesaurus, hyphenizator for galician language

Aragonese Spellchecker

Diccionario ortografico ta programas que faigan servir o corrector Hunspell: LibreOffice, OpenOffice, Firefox, Thunderbird. Aragonese spelling dictionary for software using the Hunspell spellchecker: LibreOffice, OpenOffice, Firefox, Thunderbird.

Occitan-Lengadocian Corrector

Version 1.0 del corrector occitan-lengadocian.

Correcteur terminologique fr

Correcteur terminologique français pour LibreOffice

copy & paste hidden columns

After hiding a column sequence of a worksheet, you want to apply the same mask on an other workbook or worksheet.

Copy only visible cells

This extension provides an alternative to the 'Select Visible Cells' command in Microsoft Excel. It´s useful to use with subtotals or ranges with hidden columns or rows.

fills the empty cells

Paste in empty cells of column , the value of the first filled cell situated above.

coooder

Coooder is a syntax highlighting extension for Writer. It is a port of the GeSHi engine to LibreOffice, so it handles all the languages GeSHi can handle. It also creates styles for each colorized elements to easily change the colours to what suits you bes

Context-Aware Synonym Suggester (CASS)

CASS (Context Aware Synonym Suggestion) strives to create an environment in OpenOffice/LibreOffice that implements advanced Word Sense Disambiguation algorithms in user friendly way. The goal of CASS is to improve how large bodies of text are processed

Combinatorics formulas

Combinatorial formula for the construction of sets of combinations of variations etc.

Extension for generating a combination formula. Minimum is COMBIN(3,2) and the maximum is COMBIN(32767,1023).

Code Highlighter

This extension highlights the code snippets over 350 languages in LibreOffice.

Clear cell

[En] Clear spaces before and after in strings.
[Es] Limpia los espacios antes y después de las cadenas.

Clean and validate for publishing with pagination

Cleaning and validation documents for publishing purposes in HTML and EPUB formats with preservation of pagination

Circassian Spellchecker

Circassian language (Kadardian dialect) spelling checker & thesaurus for Libreoffice.

Church Slavonic Spellchecker

This extension provides spelling dictionary and hyphenation patterns for Church Slavonic (also known as Church Slavic, Old Church Slavonic, Old Slavonic).

Church Slavonic Converter

Convert legacy Church Slavonic to Unicode.

ChordTransposer

Transpose chords and notes to different key signatures and capo places. Format ChordPro files.

ChordDiagrams

Create ChordDiagrams for Fretted Instruments. Chord Diagrams are inserted as grouped Draw Elements and thus can also further be edited afterwards. Supports any number of strings and frets.

Chinese Punctuation Marks Toolbar

中文標點符號工具列。標點符號內容順序，參考 MS Office 2003 的符號工具列。部份字型符號不全，插入的標點符號可能無法顯示。

A Chinese punctuation marks toolbar that helps the user to input Chinese punctuation marks.

Chemistry

Insert chemistry formulas as image from formula.

Chemical Laboratory Gallery

A collection of drawings of laboratory utensils

Chemical Engineering Symbols Gallery

Gallery of Chemical Engineering Symbols