Collabora’s Contributions to the LibreOffice Conference 2023 in Bucharest

Get the Slides and Revisit the Talks from the Collabora Team at the LibreOffice Conference 2023

The LibreOffice Conference 2023 took place from September 20 to September 23 in Bucharest. Collabora was one of the premium sponsors of this event and contributed a significant number of talks on various aspects of LibreOffice technology. Find a list of these contributions, including the video recordings and the slides, inside this blog. Would you like to contribute to LibreOffice technology yourself? A vivid community has evolved around Collabora Online and CODE. Collabora also hosts the COOL Days, a conference focused on all developments regarding Collabora Online. Join us!

This blog currently includes only the first batch of talks and slides from the LibreOffice conference 2023. We’ll keep on updating this page steadily as new videos become available at LibreOffice’s YouTube channel. Please check back for more.

Keynotes and Technical Talks from the LibreOffice Conference 2023

Michael Meeks: Collabora & LibreOffice – Working together to make Open Source rock

21 September 23  12:00 – 12:30 EEST (UTC+3)  1 Room 1

Michael Meeks, Managing Director of Collabora Productivity, has a look at the latest developments in LibreOffice Technology from the perspective of the ecosystem. See details

Watch the talk
Download the slides

Technical Talks from the LibreOffice Conference 2023

Henry Castro: Importing Excel conditional format

22 September 2023  17:30 – 17:35 EEST (UTC+3)  Room 1

Watch Henry Castro’s conditional format update on new properties and issues found (reading code) to import Excel conditional formats. See details  

Watch the talk
Download the slides

Timur Gadžo: Tracking bugs in LibreOffice together …

21 September 2023  17:00 – 17:30 EEST (UTC+3)  Room 2

There are different paths that help provide quality assurance. Some are done by devs, some in TDF, some by ecosystem partners. Many paths lead to Gerrit. Here we are showing some examples of how Collabora and its partners are helping fix bugs in LibreOffice Technology. See details

Watch the talk
Download the slides

Justin Luth: Avoiding regressions by hunting in QA unit test

21 September 23  17:50 – 18:00 EEST (UTC+3)  Room 2

Fixing bugs can be quite a challenge. Based on a complicated example, Justin Luth speaks about some lessons learned, shows how to avoid regressions. See details  

Watch the talk
Download the slides

Jaume Pujantell Traserra : PDF handling in LibreOffice

22 September 2023  15:30 – 16:00 EEST (UTC+3)  Room 2

LibreOffice needs to handle PDFs in various contexts: from inserting them inside a document, to converting them to ODG format or showing them with the experimental PDFium API. Hears Jaume Trassera’s talk on the strengths and pitfalls in different situations. See details

Watch the talk
Download the slides

Gökay Şatir: Providing Shortcuts for Different Languages

22 September 2023  17:50 – 17:55 EEST (UTC+3)  Room 1

Hear Gökay Şatir‘s talk on the recently added support for language-specific shortcuts. When a document is being edited by multiple users, they can all use their languages’ shortcuts. See details  

Watch the talk
Download the slides

Attila Szűcs: Zip64 support in LibreOffice

21 September 2023  16:00 – 16:30 EEST (UTC+3)  Room 1

As technology advances, documents will become larger and larger, and the original zip standard will no longer suffice, so Zip64 extensions have to be used in LibreOffice, to increase the limitations of zip. See details  

Watch the talk
Download the slides

Miklos Vajna: Multi-page floating tables in Writer

22 September 2023  09:00 – 09:30 EEST (UTC+3)  Room 1

LibreOffice was capable of handling multi-page tables and floating tables in Writer already. But it was not possible to combine these two features to have a multi-page floating table, which is a frequently used feature in Word documents. Hear Miklos Vajna explain the challenges on implementing this functionality. See details  

Watch the talk
Download the slides

Follow Collabora


Collabora Productivity created Collabora Online, a powerful online office suite, which you can integrate into your own infrastructure. It prioritises your digital sovereignty and provides you with all the tools to keep your data secure, without compromising on features. Collabora provides a wide range of products, as well as consulting services for enterprises and governments. Powered by the largest team of certified LibreOffice engineers in the world, Collabora is a leading contributor to the LibreOffice Technology codebase and community. Collabora Office for Desktop and Collabora Online provide a business-hardened office suite with long-term support. Collabora’s multi-platform policy is completed with Collabora Office for iOS, Android, and Chrome OS. Collabora Productivity is a division of Collabora, the global software consultancy dedicated to providing the benefits Open Source to the commercial world, specializing in mobile, automotive and consumer electronics industries. For more information, follow us on LinkedIn, Mastodon, X, and YouTube.

 

 
 

Collabora’s Talks at the LibreOffice Conference 2023 in Bucharest

Upcoming talks by Collabora at the LibreOffice Conference 2023

The LibreOffice Conference 2023 will take place from September 20 to September 23 in Bucharest. We are glad to be able to sponsor this event and to contribute a significant number of talks on various aspects of LibreOffice technology. Here is a list of talks by our team to consider for your conference schedule. Please don’t forget to check back after the event. We will be sharing the links to the slides and videos of the conference talks as soon as they are available.

Browse talks by day

To make it easy to navigate through the timetable, we sorted the talks chronologically. Please find the complete schedule, including track topics and more filters, on the conference website!

Thursday, 21 September 2023 🌅 (morning sessions)

Michael Meeks: Sponsor Keynote

21 September 23  12:00 – 12:30 EEST (UTC+3)  1 Room 1

Michael Meeks, Managing Director of Collabora Productivity, has a look at the latest developments in LibreOffice Technology from the perspective of the ecosystem.

See details  Save to calendar

Justin Luth: Using configuration extensions to automate preferred defaults

21 September 2023 15:30 – 16:00 EEST (UTC+3) Room 1

Justin Luth outlines the advantages and disadvantages, and showcases some simple examples and installation scrips on using configuration extensions to automate defaults.

See details  Save to calendar

Attila Szűcs: Zip64 support in LibreOffice

21 September 2023  16:00 – 16:30 EEST (UTC+3)  Room 1

As technology advances, documents will become larger and larger, and the original zip standard will no longer suffice, so Zip64 extensions have to be used in LibreOffice, to increase the limitations of zip.

See details  Save to calendar

Timur Gadžo: Tracking bugs in LibreOffice together …

21 September 2023  17:00 – 17:30 EEST (UTC+3)  Room 2

There are different paths that help provide quality assurance. Some are done by devs, some in TDF, some by ecosystem partners. Many paths lead to Gerrit. Here we are showing some examples of how Collabora and its partners are helping fix bugs in LibreOffice Technology.

See details  Save to calendar

Justin Luth: Avoiding regressions by hunting in QA unit test

21 September 23  17:50 – 18:00 EEST (UTC+3)  Room 2

Fixing bugs can be quite a challenge. Based on a complicated example, Justin Luth speaks about some lessons learned, shows how to avoid regressions. See details  Save to calendar

 

 

Friday, 22 September 2023 🌅 (morning sessions)

Miklos Vajna: Multi-page floating tables in Writer

22 September 2023  09:00 – 09:30 EEST (UTC+3)  Room 1

LibreOffice was capable of handling multi-page tables and floating tables in Writer already. But it was not possible to combine these two features to have a multi-page floating table, which is a frequently used feature in Word documents. Hear Miklos Vajna explain the challenges on implementing this functionality.

See details  Save to calendar

Caolán McNamara: Crashtesting, Fuzzing: 2023 report

22 September 2023  09:30 – 10:00 EEST (UTC+3)  Room 1

We process 812,729 documents in crashtesting, which takes 4 days per cycle. A report on the current crashtesting and fuzzing status.

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Mike Kaganski: LanguageTool integration improvements and some other fixes

22 September 2023  10:30 – 11:00 EEST (UTC+3)  Room 1

In this talk, Mike Kaganski will describe some improvements & fixes he made to LibreOffice over the last year, including some recent changes to the native LanguageTool integration.

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Tomaž “Quikee” Vajngerl: Document Themes

22 September 23  12:00 – 12:30 EEST (UTC+3)  Room 2

The document themes are a way to quickly, easily and consistently change the design of a document. Hear Tomaž “Quikee” Vajngerl talk on the possibility to add, change and preserve the themes of a document for Writer and Calc that is now available in LibreOffice 7.6.

See details  Save to calendar

 

 

Friday, 22 September 2023 🌇 (afternoon session)

Jaume Pujantell Traserra : PDF handling in LibreOffice

22 September 2023  15:30 – 16:00 EEST (UTC+3)  Room 2

LibreOffice needs to handle PDFs in various contexts: from inserting them inside a document, to converting them to ODG format or showing them with the experimental PDFium API. Hears Jaume Trassera’s talk on the strengths and pitfalls in different situations.

See details  Save to calendar

Szymon Kłos: Improvements in JSDialogs – LibreOfficeKit API for UI components

22 September 2023  17:20 – 17:30 EEST (UTC+3)  Room 1

JSDialogs is the framework for sharing UI components between LibreOffice and Collabora Online. Szymon Kłos explains their functionality and shows many of the optimizations and improvements it recently gained.

See details  Save to calendar

Henry Castro: Importing Excel conditional format

22 September 2023  17:30 – 17:35 EEST (UTC+3)  Room 1

Hear Henry Castro’s conditional format update on new properties and issues found (reading code) to import Excel conditional formats.

See details  Save to calendar

Justin Luth: Forms: keyboard navigation and VBA macro control

22 September 2023  17:40 – 17:45 EEST (UTC+3)  Room 1

In this presentation, Justin Luth outlines the three different types of form controls available in LibreOffice and talks about newly gained keyboard navigation and VBA macro access to form controls.

See details  Save to calendar

Paris Oplopoios: Per-view rendering improvements

22 September 2023  17:45 – 17:50 EEST (UTC+3)  Room 1

Learn about the improvements made on view separation based on different view options in scenarios where there can be multiple users with different view options.

See details  Save to calendar

Gökay Şatir: View-based accelerator configuration manager

22 September 2023  17:50 – 17:55 EEST (UTC+3)  Room 1

Hear Gökay Şatir‘s talk on the recently added support for language-specific shortcuts. When a document is being edited by multiple users, they can all use their languages’ shortcuts.

See details  Save to calendar

Saturday, 23 September 2023 (morning sessions) 🌅

Mike Dworski: The 3 layers of typo Correction: AutoCorrect, spellchecking, and grammar checking

23 September 2023  09:30 – 10:00 EEST (UTC+3)  Room 1

Were you ever frustrated by ducking AutoCorrect? Seeing red squiggles under misspelled words? Accidentally putting the wrong words inside your sentences? Learn how each layer tackles different types of errors, plus how to refine the dictionaries and tools that are already there!

See details  Save to calendar

Michael Meeks: An economic perspective on FLOSS & LibreOffice technology

23 September 2023  11:00 – 11:30 EEST (UTC+3)  1 Room 1

Hear Michael Meeks‘ talk and join the discussion around FLOSS business models as they related to LibreOffice technology, the ecosystem, and funding the future & success of LibreOffice.

See details  Save to calendar

Find out more about Collabora Office & Collabora Online


Collabora Productivity created Collabora Online, a powerful online office suite, which you can integrate into your own infrastructure. It prioritises your digital sovereignty and provides you with all the tools to keep your data secure, without compromising on features. Collabora provides a wide range of products, as well as consulting services for enterprises and governments. Powered by the largest team of certified LibreOffice engineers in the world, Collabora is a leading contributor to the LibreOffice technology community. Collabora Office for Desktop and Collabora Online provide a business-hardened office suite with long-term support. Collabora’s multi-platform policy is completed with Collabora Office for iOS, Android, and Chrome OS. Collabora Productivity is a division of Collabora, the global software consultancy dedicated to providing the benefits of Open Source to the commercial world, specializing in mobile, automotive and consumer electronics industries. For more information, follow us on Twitter, Mastodon, LinkedIn and YouTube.

Collabora’s Contributions to the LibreOffice Conference 2022 in Milan

The Talks and Slides by Collaboran’s at the LibreOffice Conference 2022

The LibreOffice Conference 2022 (LibOCon) took place from September 28 to October 1 in Milan. It was the first LibreOffice Conference since the outbreak of the COVID-19 Pandemic that took place as an in-person event. Collabora was one of the sponsors, and a significant number of our developers contributed talks on various aspects of LibreOffice technology. Did you miss any of those? Don’t worry! All our talks are available for you on YouTube inside our LibOCon playlist. Please also feel free to download the slides we included in this blog post.

Keynotes and Advocating

Michael Meeks: Sponsor Keynote Collabora

Michael Meeks, Managing Director of Collabora Productivity, takes a look at the latest developments in LibreOffice from an organisational and ecosystem perspective. See details

Watch the talk
Download the slides

Michael Meeks: The ongoing story of Online

Hear Michael Meeks tell the history of LibreOffice in the browser. From it’s pre-historic past as StarPortal, through gtk-broadway prototypes, to Collabora Online as we know it today. See details

Watch the talk
Download the slides

Technical Talks

Sarper Akdemir: Chasing an Interoperability Bug in Impress

During the Quality Assurance track, Sarper Akdemir explained how to fix an interoperability bug by showcasing the whole process of understanding, fixing, and implementing tests. See details

Watch the talk
Download the slides

Tomaž Vajngerl: Sparklines and Chart Data Tables – New Features in Calc

Sparklines are mini charts, that are drawn into a cell. In his talk, senior software engineer Tomaž Vajngerl presented the features and the challenges during the development. See details

Watch the talk
Download the slides

Miklos Vajna : Content Controls in Writer

While LibreOffice and Collabora Office were already capable of filling forms via form controls or form fields, they can now also fully represent content controls. In this talk by Senior Software Engineer Miklos Vajna, see how this work was implemented! See details

Watch the talk
Download the slides

Follow Collabora


Collabora Productivity created Collabora Online, a powerful online office suite, which you can integrate into your own infrastructure. It prioritises your digital sovereignty and provides you with all the tools to keep your data secure, without compromising on features. Collabora provides a wide range of products, as well as consulting services for enterprises and governments. Powered by the largest team of certified LibreOffice engineers in the world, Collabora is a leading contributor to the LibreOffice technology and community. Collabora Office for Desktop and Collabora Online provide a business-hardened office suite with long-term support. Collabora’s multi-platform policy is completed with Collabora Office for iOS, Android, and Chrome OS. Collabora Productivity is a division of Collabora, the global software consultancy dedicated to providing the benefits Open Source to the commercial world, specializing in mobile, automotive and consumer electronics industries. For more information, follow us  on Twitter, LinkedIn and YouTube.