7.3.x -> 7.4.0

#### Changed:
- Text now wraps by character by default, can also disable wrapping or wrap by word
- Significant changes to how text is rendered
- Removed mousewheel scrolling lines in header, replaced with vertical axis table scroll
- Resizing row height to text is now based on the existing column width for the cell/cells, includes double click resizing
- Treeview mode `Node` class now uses `str` for parent and `list[str]` for children attributes
- Function `get_nodes()` renamed -> `get_iids()`
- Removed `data_indexes` parameter from `mapping_move...` functions
- Reduce default treeview indent
- `move()` function now returns the same as other move rows functions
- All `Sheet()` functions with an `undo` parameter have been set to `True` by default
- Using `Sheet.set_data()` or `Span`s to set an individual cell's data as `None` will now do so instead of returning
- Setting `show_top_left` during Sheet() initialization will now make the top left rectangle always show

#### Added:
- Natural sorting functionality [#238](#238)
- Treeview mode now works with all normal tksheet functions, including dragging and dropping rows
- Cell text overflow `allow_cell_overflow: bool = False` to adjacent cells for left and right alignments, disabled by default
- Text wrap for table, header and index
```python
# "" no wrap, "w" word wrap, "c" char wrap
table_wrap: Literal["", "w", "c"] = "c",
index_wrap: Literal["", "w", "c"] = "c",
header_wrap: Literal["", "w", "c"] = "c",
```

- `tree` parameter to `insert_rows()` function, used internally

#### Fixed:
- Index fonts now work correctly
- Functions `column_width()` and `row_height()` work correctly for any parameters
- Down sizing rows/columns when scrolled to the end of the axis would result in a rapid movement of row height/column width
- Address [#269](#269)

#### Improved:
- Minor performance improvements for:
    - `item_displayed()`
    - `show_rows()` / `show_columns()`
    - `move()`
    - Row insertion

Author: ragardner

README.md

@@ -3,7 +3,7 @@
     <img width="45%"src="https://github.com/user-attachments/assets/08e77e89-00ea-4c52-9222-9bd421284360" alt="tksheet treeview">
 </p>
 
-# <div align="center">tksheet - python tkinter table widget</div>
+# <div align="center">tksheet - python tkinter table + treeview widget</div>
 
 [![PyPI version shields.io](https://img.shields.io/pypi/v/tksheet.svg)](https://pypi.python.org/pypi/tksheet/) ![python](https://img.shields.io/badge/python-3.8|3.9|3.10|3.11|3.12|3.13-blue) [![License: MIT](https://img.shields.io/badge/License-MIT%20-blue.svg)](https://github.com/ragardner/tksheet/blob/master/LICENSE.txt)
 
@@ -41,32 +41,24 @@
 
 This library is maintained with the help of **[others](https://github.com/ragardner/tksheet/graphs/contributors)**. If you would like to contribute please read this [help section](https://github.com/ragardner/tksheet/wiki/Version-7#contributing).
 
-## **Changes for versions `7`+:**
-
-- **ALL** `extra_bindings()` event objects have changed, information [here](https://github.com/ragardner/tksheet/wiki/Version-7#bind-specific-table-functionality).
-- The bound function for `extra_bindings()` with `"edit_cell"`/`"end_edit_cell"` **no longer** requires a return value and no longer sets the cell to the return value. Use [this](https://github.com/ragardner/tksheet/wiki/Version-7#validate-user-cell-edits) instead.
-- `edit_cell_validation` has been removed and replaced with the function `edit_validation()`, information [here](https://github.com/ragardner/tksheet/wiki/Version-7#validate-user-cell-edits).
-- Only Python versions >= `3.8` are supported.
-- `tksheet` file names have been changed.
-- Many other smaller changes, see the [changelog](https://github.com/ragardner/tksheet/blob/master/docs/CHANGELOG.md) for more information.
-
 ## **Features**
 
 - Smoothly display and modify tabular data
 - [Edit cells directly](https://github.com/ragardner/tksheet/wiki/Version-7#table-functionality-and-bindings)
 - Cell values can potentially be [any class](https://github.com/ragardner/tksheet/wiki/Version-7#data-formatting), the default is any class with a `__str__` method
 - [Drag and drop columns and rows](https://github.com/ragardner/tksheet/wiki/Version-7#table-functionality-and-bindings)
+- [Editable Treeview mode](https://github.com/ragardner/tksheet/wiki/Version-7#treeview-mode) with working drag and drop, undo, etc.
 - Multiple line header and index cells
 - [Expand row heights and column widths](https://github.com/ragardner/tksheet/wiki/Version-7#table-functionality-and-bindings)
 - [Change fonts and font size (not for individual cells)](https://github.com/ragardner/tksheet/wiki/Version-7#text-font-and-alignment)
 - [Change any colors in the sheet](https://github.com/ragardner/tksheet/wiki/Version-7#sheet-appearance)
-- [Treeview mode](https://github.com/ragardner/tksheet/wiki/Version-7#treeview-mode)
+
 - [Dropdown boxes](https://github.com/ragardner/tksheet/wiki/Version-7#dropdown-boxes)
 - [Check boxes](https://github.com/ragardner/tksheet/wiki/Version-7#check-boxes)
 - [Progress bars](https://github.com/ragardner/tksheet/wiki/Version-7#progress-bars)
 - [Hide rows and/or columns](https://github.com/ragardner/tksheet/wiki/Version-7#example-header-dropdown-boxes-and-row-filtering)
 - [Left `"w"`, Center `"center"` or Right `"e"` text alignment for any cell/row/column](https://github.com/ragardner/tksheet/wiki/Version-7#text-font-and-alignment)
-- [In-built sorting](https://github.com/ragardner/tksheet/wiki/Version-7#sorting-the-table)
+- [In-built natural sorting](https://github.com/ragardner/tksheet/wiki/Version-7#sorting-the-table)
 - [Optional built-in find window](https://github.com/ragardner/tksheet/wiki/Version-7#table-functionality-and-bindings)
 
 ```python
@@ -97,3 +89,12 @@ sheet.delete_columns(columns=[0, 3], undo=True)
 ### **treeview mode**
 
 ![tksheet treeview](https://github.com/user-attachments/assets/159ab987-7612-4db7-98de-1f30c9680247)
+
+## **Changes for versions `7`+:**
+
+- **ALL** `extra_bindings()` event objects have changed, information [here](https://github.com/ragardner/tksheet/wiki/Version-7#bind-specific-table-functionality).
+- The bound function for `extra_bindings()` with `"edit_cell"`/`"end_edit_cell"` **no longer** requires a return value and no longer sets the cell to the return value. Use [this](https://github.com/ragardner/tksheet/wiki/Version-7#validate-user-cell-edits) instead.
+- `edit_cell_validation` has been removed and replaced with the function `edit_validation()`, information [here](https://github.com/ragardner/tksheet/wiki/Version-7#validate-user-cell-edits).
+- Only Python versions >= `3.8` are supported.
+- `tksheet` file names have been changed.
+- Many other smaller changes, see the [changelog](https://github.com/ragardner/tksheet/blob/master/docs/CHANGELOG.md) for more information.

docs/CHANGELOG.md

@@ -4,22 +4,41 @@
 - Significant changes to how text is rendered
 - Removed mousewheel scrolling lines in header, replaced with vertical axis table scroll
 - Resizing row height to text is now based on the existing column width for the cell/cells, includes double click resizing
+- Treeview mode `Node` class now uses `str` for parent and `list[str]` for children attributes
+- Function `get_nodes()` renamed -> `get_iids()`
+- Removed `data_indexes` parameter from `mapping_move...` functions
+- Reduce default treeview indent
+- `move()` function now returns the same as other move rows functions
+- All `Sheet()` functions with an `undo` parameter have been set to `True` by default
+- Using `Sheet.set_data()` or `Span`s to set an individual cell's data as `None` will now do so instead of returning
+- Setting `show_top_left` during Sheet() initialization will now make the top left rectangle always show
 
 #### Added:
+- Natural sorting functionality [#238](https://github.com/ragardner/tksheet/issues/238)
+- Treeview mode now works with all normal tksheet functions, including dragging and dropping rows
+- Cell text overflow `allow_cell_overflow: bool = False` to adjacent cells for left and right alignments, disabled by default
 - Text wrap for table, header and index
-- Natural sorting functionality
 ```python
 # "" no wrap, "w" word wrap, "c" char wrap
 table_wrap: Literal["", "w", "c"] = "c",
 index_wrap: Literal["", "w", "c"] = "c",
 header_wrap: Literal["", "w", "c"] = "c",
 ```
-- Cell text overflow `allow_cell_overflow: bool = False` to adjacent cells for left and right alignments, disabled by default
+
+- `tree` parameter to `insert_rows()` function, used internally
 
 #### Fixed:
 - Index fonts now work correctly
 - Functions `column_width()` and `row_height()` work correctly for any parameters
 - Down sizing rows/columns when scrolled to the end of the axis would result in a rapid movement of row height/column width
+- Address [#269](https://github.com/ragardner/tksheet/issues/269)
+
+#### Improved:
+- Minor performance improvements for:
+    - `item_displayed()`
+    - `show_rows()` / `show_columns()`
+    - `move()`
+    - Row insertion
 
 ### Version 7.3.4
 #### Fixed: