We'd like to offer a big thanks to the 14 contributors who made this release possible. Here are some highlights ✨:

• 🎁 Allow to define and customize the indentation of nested items in the Tree View
• ✨ Allow charts highlights to be controlled
• 🌍 Improve Persian (fa-IR) locale on the Data Grid
• 🐞 Bugfixes
• 📚 Documentation improvements

Data Grid

@mui/x-data-grid@7.6.0

• [DataGrid] Avoid re-rendering all cells on column change (#12980) @romgrk
• [DataGrid] Export GridColumnHeadersProps (#13229) @cherniavskii
• [DataGrid] Fix header filters' issue with custom filters (#13255) @MBilalShafi
• [DataGrid] Remove dead logic to support Safari < 13 (#13249) @oliviertassinari
• [l10n] Improve Persian (fa-IR) locale (#12994) @amiryxe

@mui/x-data-grid-pro@7.6.0

Same changes as in @mui/x-data-grid@7.6.0.

@mui/x-data-grid-premium@7.6.0

Same changes as in @mui/x-data-grid-pro@7.6.0, plus:

• [DataGridPremium] Fix excel export causing column with wrong width (#13191) @romgrk

Date and Time Pickers

@mui/x-date-pickers@7.6.0

• [pickers] Fix DateBuilderReturnType when the date is undefined (#13244) @alexey-kozlenkov

@mui/x-date-pickers-pro@7.6.0

Same changes as in @mui/x-date-pickers@7.6.0.

Charts

@mui/x-charts@7.6.0

• [charts] Allow charts highlights to be controlled (#12828) @JCQuintas
• [charts] Refactor axis band scaleType check (#13295) @JCQuintas
• [charts] Refactor checkScaleErrors to improve readability and simplify axis message logic (#13305) @JCQuintas

Tree View

@mui/x-tree-view@7.6.0

• [TreeView] Add JSDoc to every instance method (#13219) @flaviendelangle
• [TreeView] Allow to customize the indentation of nested items (#13225) @flaviendelangle
• [TreeView] Allow to define indentation at the item level (#13126) @flaviendelangle

Docs

• [docs] Add Bulk editing demo for the Community plan (#12800) @cherniavskii
• [docs] Add conditional label formatting on tooltip page and link to label page (#13235) @JCQuintas
• [docs] Add information about key combinations on a11y sections (#13234) @arthurbalduini
• [docs] Cleanup of the Tree View demos (#13237) @flaviendelangle
• [docs] Document how to customize a subsection of a line chart (#13210) @alexfauquette
• [docs] Fix Pickers FAQ callout (#13238) @LukasTy
• [docs] Fix Vale errors @oliviertassinari
• [docs] Fix a small typo in property comment (#13245) @Janpot
• [docs] Improve the Data Grid FAQ page (#13258) @MBilalShafi
• [docs] Removes unused lines in TreeItem2 styling (#13264) @arthurbalduini
• [docs] Small improvements on accessibility data grid doc (#13233) @arthurbalduini
• [docs] Update Pickers demo configurations (#13303) @LukasTy

Core

• [core] Add comment on why logic to sync column header (#13248) @oliviertassinari
• [core] Fix l10n script execution with arguments (#13297) @LukasTy
• [core] Prevent "Add reviewers" workflow from triggering since it doesn't work (#13236) @JCQuintas
• [docs-infra] Fix @mui/material version used in sandboxes (#13260) @LukasTy
• [test] Use describeTreeView for keyboard navigation tests on disabled items (#13184) @flaviendelangle
• [test] Use describeTreeView for remaining items tests (#13262) @flaviendelangle
• [test] Use test-utils from npm (#12880) @michaldudak
• [typescript] Remove duplicate DateRangePosition type in favor of RangePosition (#13288) @LukasTy