ONLYOFFICE/DocumentServer

View on GitHub

ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

Stars: 6.9k
Forks: 1.3k
Open beginner issues: 0
Indexed issues: 1.1k

Dominant language: Shell
License: AGPL-3.0
Last GitHub push: Jul 22, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

1,142 open issues indexed

Add option to show "Crop Marks" Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3808 · Opened Sep 19, 2026
RabbitMQ connection check / is RabbitMQ used at all? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3806 · Opened Sep 15, 2026
UTF-16LE .txt files display as empty/blank content (no automatic encoding detection or fallback) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ONLYOFFICE/DocumentServer#3805 · Opened Sep 15, 2026
Stop silently replacing the field separator in CSV Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ONLYOFFICE/DocumentServer#3804 · Opened Sep 14, 2026
Feature Request: Enable Graphite2 support in the HarfBuzz shaping pipeline for complex scripts Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3803 · 2 comments · Opened Sep 13, 2026
Calculation table incorrect Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ONLYOFFICE/DocumentServer#3802 · 1 comment · Opened Sep 13, 2026
Bug report: invalid stop-color="none" in embedded SVG blip renders as solid black instead of transparent Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

ONLYOFFICE/DocumentServer#3801 · Opened Sep 11, 2026
XLS to XLSX conversion results in invalid style element Open

Difficulty 4/5 3-5 days Newbie friendliness 56/100

ONLYOFFICE/DocumentServer#3800 · Opened Sep 10, 2026
Auto-fit row height + wrapped text silently drops an entire row on Print/PDF export in Spreadsheet Editor (no fit-to-page, no manual page breaks) Open

ONLYOFFICE/DocumentServer#3799 · 1 assignee · Opened Sep 10, 2026
[Spreadsheet Editor] Conditional formatting formula references are not adjusted when copying a cell Open

ONLYOFFICE/DocumentServer#3793 · 1 assignee · Opened Sep 4, 2026
Spreadsheet negative percentage error Open

confirmed-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

ONLYOFFICE/DocumentServer#3792 · 1 comment · Opened Sep 1, 2026
CJK IME composition is cancelled after the first keystroke in embedded spreadsheet mode Open

ONLYOFFICE/DocumentServer#3791 · 1 comment · 1 assignee · Opened Sep 1, 2026
WebDAV login fails/behaves incorrectly with umlauts (ä, ö, ü) in username (Only Android App!) Open

confirmed-bug fixed-release

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ONLYOFFICE/DocumentServer#3789 · 4 comments · Opened Aug 31, 2026
DOCX space is incorrectly expanded in ONLYOFFICE Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3788 · 1 comment · Opened Aug 28, 2026
Custom XML part is read together with its int32 length prefix; for ~43 % of part sizes >= 32 KiB the UTF-8 decoder swallows the root '<' and documents with w:dataBinding fail to open Open

ONLYOFFICE/DocumentServer#3787 · 1 assignee · Opened Aug 27, 2026
Request: Excel like keybindings/shortcuts and cell formatting options in Spreadsheet Editor Open

ONLYOFFICE/DocumentServer#3785 · 1 assignee · Opened Aug 25, 2026
Spreadsheet Print settings offers "Save & Download" when the integration handles onRequestSaveAs Open

ONLYOFFICE/DocumentServer#3784 · 1 assignee · Opened Aug 24, 2026
"Highlight deleted" toggle in Version History resets every time a different version is selected Open

confirmed-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

ONLYOFFICE/DocumentServer#3782 · 2 comments · Opened Aug 24, 2026
Open PDF automatically after exporting Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3781 · 1 comment · Opened Aug 21, 2026
Editor freezes 55-136s when typing inside a Structured Document Tag whose text is split across ~5,000 tiny runs Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ONLYOFFICE/DocumentServer#3778 · 2 comments · Opened Aug 19, 2026
OnlyOffice 9.4 Font Name Bug Report Open

ONLYOFFICE/DocumentServer#3777 · 1 assignee · Opened Aug 19, 2026
Equation editor: caret is not placed in the placeholder when a template is inserted from the ribbon or the floating toolbar (keyboard build-up works) Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3776 · 2 comments · Opened Aug 16, 2026
Spreadsheet: cell formatted as Text is still displayed in scientific notation Open

ONLYOFFICE/DocumentServer#3773 · 1 assignee · Opened Aug 10, 2026
Border Style Not Applied Consistently When Updating Existing Table Borders Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3772 · 1 comment · Opened Aug 10, 2026
upload file Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

ONLYOFFICE/DocumentServer#3771 · Opened Aug 8, 2026
[Security] JWT authentication bypass on ConvertService.ashx via Content-Type manipulation Open

ONLYOFFICE/DocumentServer#3770 · 1 assignee · Opened Aug 7, 2026
Two totals that differ only in the last bit compare as different, so a conditional formatting rule paints the wrong colour Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3769 · 2 comments · Opened Aug 7, 2026
自定义函数在面对选区时分别处理，而非聚合成多维数组输入 Open

ONLYOFFICE/DocumentServer#3766 · 1 comment · 1 assignee · Opened Aug 6, 2026
String literals keep their doubled quotes ("") when passed to functions and comparisons, so LEN, EXACT and "=" return wrong results Open

confirmed-bug fixed-release

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ONLYOFFICE/DocumentServer#3765 · 1 comment · Opened Aug 6, 2026
[DOC conversion] Text after an OLE_LINK bookmark is silently omitted until the end of the paragraph Open

confirmed-bug fixed-release

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ONLYOFFICE/DocumentServer#3764 · 2 comments · Opened Aug 5, 2026
XLSX opens in development but fails with "An error occurred while opening the file" in private Docker deployment Open

ONLYOFFICE/DocumentServer#3763 · 1 assignee · Opened Aug 5, 2026
Spreadsheet never scrolls with per-pixel wheel devices on macOS (trackpad, Magic Mouse) Open

confirmed-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3762 · 2 comments · Opened Aug 4, 2026
Numbers concatenated into text keep 16-17 significant digits instead of Excel's 15, breaking exact-match VLOOKUP on keys built with "&" Open

confirmed-bug

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3761 · 2 comments · Opened Aug 4, 2026
pdf navigation history like alt+left-arrow and alt+right-arrow in normal pdf viewers Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3795 · 1 comment · Opened Aug 1, 2026
Mobile: AI can only use 4 providers. We need custom API Endpoint Open

confirmed-bug

Difficulty 5/5 Over a week Newbie friendliness 30/100

ONLYOFFICE/DocumentServer#3758 · 1 comment · Opened Aug 1, 2026
[Bug] Version History Diff shows raw operation log / internal changes (Base64) instead of proper diff Open

invalid

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ONLYOFFICE/DocumentServer#3757 · Opened Jul 31, 2026
Section-Level Visibility Permissions Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

ONLYOFFICE/DocumentServer#3756 · 1 comment · 4 reactions · Opened Jul 29, 2026
Sum(ABOVE) in Document recognizes the wrong format, leading to wrong results Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ONLYOFFICE/DocumentServer#3796 · 1 comment · Opened Jul 23, 2026
Spreadsheet Editor: data validation dropdown (▼) does not open on touch, iPad Safari, embedded DocumentServer Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3754 · 1 comment · Opened Jul 22, 2026
Cannot GET /9.4.0-393a1cf75abdc023710ad3a1757666c0/web-apps/apps/documenteditor/main/index.html Open

ONLYOFFICE/DocumentServer#3753 · 1 assignee · Opened Jul 19, 2026
Add keyboard shortcut for "Go to Precedent Cell" (like Excel's Ctrl+[) Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ONLYOFFICE/DocumentServer#3759 · 1 comment · Opened Jul 18, 2026
Spreadsheet Editor collaborative UI issue with filters dropdown menus Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3752 · 1 comment · Opened Jul 16, 2026
Print Document Comments Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3755 · 1 comment · Opened Jul 15, 2026
Print Speaker Notes in Presentation Editor Open

confirmed-bug fixed-release

Difficulty 5/5 Over a week Newbie friendliness 35/100

ONLYOFFICE/DocumentServer#3768 · 1 comment · Opened Jul 15, 2026
Changed table names not updated in formulas Open

ONLYOFFICE/DocumentServer#3746 · 1 assignee · Opened Jul 8, 2026
TOC \b (bookmark-scoped table of contents) field switch is ignored — full-document TOC is generated instead Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3744 · 1 comment · Opened Jul 7, 2026
ONLYOFFICE Key Tips intercept macOS Option+Escape shortcut, breaking Speak Selection accessibility feature Open

ONLYOFFICE/DocumentServer#3743 · 1 assignee · Opened Jul 7, 2026
[|Bug Report] Table in DOCX - Shading is severely bugged July 2026 Open

confirmed-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ONLYOFFICE/DocumentServer#3794 · 2 comments · 2 reactions · Opened Jul 3, 2026
Add XLSX spreadsheet compare/diff support Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

ONLYOFFICE/DocumentServer#3734 · 2 comments · Opened Jun 30, 2026
ONLYOFFICE Document Server 9.4.0 leaves a dangling image `<Relationship>` after re-serializing a DOCX Open

ONLYOFFICE/DocumentServer#3733 · 1 assignee · Opened Jun 29, 2026

ONLYOFFICE/DocumentServer

Get new issues in your inbox