v0.15.5

## 🎊 Univer@v0.15.5

### 🚧 Important Note

Your feedback is crucial! Please submit [issues](https://github.com/dream-num/univer/issues) and suggestions to help us shape the future of Univer.

### 🚀 Getting Started

If you're eager to explore Univer, check out our [getting started documentation](https://docs.univer.ai/guides/sheets/getting-started/installation).
Dive into the world of collaborative document, spreadsheet, and presentation editing powered by Univer!

### 📊 Univer Sheets

#### 🐛 Bug Fixes and Optimizations

- Optimize the validity check for inserting row/column ranges to prevent inserting invalid ranges through the API. #6553
- Fix issues related to missing borders in merged cells. #6557 #6558
- Fix undo/redo issues with the sheets-note feature. #6562
- Optimize the data validation dropdown list "Options - From a range" to allow cross-worksheet data referencing. #6572
- Fix an issue where the `SheetValueChanged` event would throw an error in certain scenarios. #6575
- Fix time zone issues in date-related formulas. #6578
- Fix an issue where certain values could be calculated by formulas, such as `1,5`. #6579
- Fix an issue where creating a pivot table would throw an error due to the selected range not having a sheet name.

Special thanks to community contributor @kenny-not-dead for contributions in this version:

- Fix the issue where the error prompt dialog would automatically close when renaming a worksheet. #6577

#### 💔 Breaking Changes

- Refactor the data structure of `SheetsNoteMode` and adapt old data to address the issue of comment loss caused by data anomalies in the comment feature when deleting/inserting rows and columns. #6561
- Move the auto-fill feature from the `@univerjs/sheets-ui` package to the `@univerjs/sheets` package. Please note the update if you have related types or method imports. #6566

### 📦 Univer Presets

- SDK has been updated to version 0.15.5.

### 📢 Join the Conversation

We welcome your input and insights as we embark on this exciting journey. Connect with us on:

- :octocat: [GitHub Discussions](https://github.com/dream-num/univer/discussions)
- 👾 [Discord](https://discord.gg/z3NKNT6D2f)

### 📝 Changelog

[Full changelog](https://github.com/dream-num/univer/compare/v0.15.4...v0.15.5) (2026-02-11)

### Bug Fixes

* add row/column manager insert method and optimze insertMatrixArray ([#6555](https://github.com/dream-num/univer/issues/6555)) ([be00938](https://github.com/dream-num/univer/commit/be00938dd8a85f2797d05fff06c045eb9f78c007))
* add validity range protection to the insert row/column command ([#6553](https://github.com/dream-num/univer/issues/6553)) ([5844930](https://github.com/dream-num/univer/commit/58449302f8b7526a398032811b3424b0226b8d7f))
* **condition:** history error ([#6565](https://github.com/dream-num/univer/issues/6565)) ([b24892b](https://github.com/dream-num/univer/commit/b24892b9d4c2f64eb0ee160c7f99230f020c72dd))
* **drawing:** add axisAlignSheetTransform for sheet drawing ([#6574](https://github.com/dream-num/univer/issues/6574)) ([8b0c70e](https://github.com/dream-num/univer/commit/8b0c70e257c68ea0a19bb83443eff01f33256049))
* fix an issue where border styles were lost when unmerging cells and then undo ([#6558](https://github.com/dream-num/univer/issues/6558)) ([ca913c9](https://github.com/dream-num/univer/commit/ca913c915f2daf27baba58e786155ce1e2737ab6))
* fix auto-fill date rule ([#6570](https://github.com/dream-num/univer/issues/6570)) ([5c13384](https://github.com/dream-num/univer/commit/5c13384824991a2984cf16c0afc009dc838174b5))
* fix the issue of border styles being lost after cell merging ([#6557](https://github.com/dream-num/univer/issues/6557)) ([797f587](https://github.com/dream-num/univer/commit/797f587a910c2d85d90fadfcf9dedba23e765ff6))
* fix worksheet max row and column count ([#6575](https://github.com/dream-num/univer/issues/6575)) ([7c87f0d](https://github.com/dream-num/univer/commit/7c87f0d7afe67b4171db864e75c307926fbba8f0))
* **formula:** fix calculation errors in formulas, such as 1,5 ([#6579](https://github.com/dream-num/univer/issues/6579)) ([a1048fb](https://github.com/dream-num/univer/commit/a1048fb232ae7a8e5f7369add2587f274233a1b8))
* **formula:** fix time zone issues in date-related formulas ([#6578](https://github.com/dream-num/univer/issues/6578)) ([0cc433e](https://github.com/dream-num/univer/commit/0cc433e357bba97bcff58450b09c66cf276138f3))
* **formula:** when empty with value is "" ([#6569](https://github.com/dream-num/univer/issues/6569)) ([7e59f3e](https://github.com/dream-num/univer/commit/7e59f3e1fc2570db5a6516402934096042e9c019))
* **group:** add sheet transfrom for drawing cmd ([#6549](https://github.com/dream-num/univer/issues/6549)) ([cc70157](https://github.com/dream-num/univer/commit/cc70157965f88e102002baa6e0a568e5190f6a80))
* **note:** fix sheets-note undo/redo ([#6562](https://github.com/dream-num/univer/issues/6562)) ([ff8a186](https://github.com/dream-num/univer/commit/ff8a18628bec256a5d450def10f39bfd9ed17725))
* optimize data validation dropdown list allows cross-worksheet data referencing ([#6572](https://github.com/dream-num/univer/issues/6572)) ([47a330a](https://github.com/dream-num/univer/commit/47a330ac2923efad4a3666141c95ae68135272c7))
* rename tab auto close dialog err ([#6577](https://github.com/dream-num/univer/issues/6577)) ([1f1bbe2](https://github.com/dream-num/univer/commit/1f1bbe23efbfd93e4055f39eb6ddfa8b5f8ede92))

### Features

* **sheets-note-ui:** enhance note popup functionality with default trigger ([#6554](https://github.com/dream-num/univer/issues/6554)) ([160e5e4](https://github.com/dream-num/univer/commit/160e5e4ec95b2ee733a0a27504ab179fb632bf00))