Update CHANGELOG.md (#1607)

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update .aspell.en.pws

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

.aspell.en.pws

@@ -306,3 +306,27 @@ UpdateXti
 ChartSheetSubstream
 recalc
 PowerShell
+sr
+Latn
+GETPIVOTDATA
+IMPORTRANGE
+jsdoc
+px
+onRequestEditRights
+fs
+folderPath
+PtgName
+PtgNameX
+PtgParen
+PtgRef
+PtgList
+PtgArea
+CDataStream
+ReadEmrTextBase
+UpdateDefineNames
+WorkBookStream
+WorkBookStream
+CPPTUserInfo
+LoadExternal
+CSvmFile
+commandSetPassword

CHANGELOG.md

@@ -1,5 +1,108 @@
 # Change log
 
+## 8.1.0
+
+### New Features
+
+* Switching to the creating forms in the `PDF` format
+* Added the ability to disable the `Connect to cloud` page via
+  the `--lock-portals` key
+* Added a window to restart the application if the settings marked with
+  the asterisk are applied (Windows, Linux)
+* Added the `Use graphics acceleration` option to the application settings
+* Added the progress of unpacking downloaded update to the `About` page (Windows)
+* Added the ability to open a file by specifying its name in the terminal (Linux)
+* Updated images for the error pages
+* Added the translation into Serbian (sr-Latn-RS, Serbian (Latin, Serbia and Montenegro))
+* Added a button to select a local file in the hyperlink insertion dialog window
+* Changes in program interface: manageable functional buttons, Replace button is
+  now on the Home tab, Copy style, Clear style, Select all
+* Autoshape shadowing settings
+* Updated the set of color themes available in editors
+* Added internal help in Portuguese (pt-BR)
+* Added Arabic to all regional settings
+* Added a title and a button to close the panel to the `Chat` panel
+
+#### Document Editor
+
+* New button on the top toolbar for changing document editing mode: `Editing`,
+  `Reviewing`, `Viewing`
+* Added tooltips for new or updated functionality (displayed when loading the
+  editor or when switching to the corresponding tab)
+* Implemented the ability to set the format for page numbering
+* Added support for the page color
+* Updated built-in paragraph styles
+* New items in the indents menu for opening the right panel and managing paragraph
+  indents, the ability to manage paragraph indents via the top toolbar
+* Color theme button is now on the Layout tab
+* Mail merge button is now on the Collaboration tab
+* Line spacing options updated
+* Improved work of the algorithm for displaying numbers and punctuation in
+  Arabic text for the Neutral and Weak classes
+* Improved fitting for paragraphs with main `RTL` direction
+
+#### Spreadsheet Editor
+
+* New languages added: ligature support
+* Selected cells are highlighted on their respective row/column numbers
+* New functions: `GETPIVOTDATA`, `IMPORTRANGE`
+* New function category: Custom based on jsdoc
+* Version history update: edited cells are highlighted
+* Users get custom protected range cells viewing rights
+* Implemented the ability to copy/move sheets between opened books
+* Changed the appearance of the sheet list in the embedded viewer in accordance
+  with the styles of the main spreadsheet editor
+
+#### Presentation Editor
+
+* New slide settings on the right panel: show background graphics, reset background
+  to the theme background, apply settings to all slides
+* Added `Animation` pane
+* Added a mode for editing master slides and templates
+* Updated the player interface for playing audio/video files (Windows and Linux)
+
+#### Forms
+
+* When adding a fixed form, now it is inserted without wrapping in front of the text
+* The color of the  Picture placeholder corresponds to the color of the role
+  for this form
+* The thickness of the frame for required fields is now 2 px with any zoom
+* Added a button to switch to the editing mode (similar to the button in
+  the editor header) for forms opened in the View or Fill forms mode
+
+#### PDF Editor
+
+* Added buttons for switching editing/viewing (annotations) modes to
+  the toolbar and the editor header
+* Added tooltips for new or updated functionality (displayed when loading
+  the editor or when switching to the corresponding tab)
+* In the Edit mode, it's possible to add various objects (using the `Home`
+  and `Insert` tabs) and configure them using the right panel and context menu
+* Added the ability to add, delete or rotate pages using the context
+  menu and the toolbar
+* Added a mini toolbar for adding annotations when selecting text
+
+### Fixes
+
+#### Security
+
+* Fixed vulnerabilities in the PtgName::assemble, PtgNameX::assemble,
+  PtgParen::assemble, PtgRef3d::assemble, PtgList::assemble and
+  PtgArea3d::assemble methods which cause crash when converting `XLS` to `XLSX`
+* Fixed the vulnerability in the `CDataStream::ReadEmrTextBase` method which causes
+  crash when converting `ODP` to `PDF`
+* Fixed the vulnerability in the `GlobalsSubstream::UpdateDefineNames` method which
+  causes crash when converting `XLS` to `XLSX`
+* Fixed the vulnerability in the `WorkBookStream::UpdateXti`, `WorkBookStream::UpdateXti`,
+  methods which causes crash when converting `XLS` to `XLSX`
+* Fixed Heap Buffer Overflow when converting `EPUB` to `PDF`
+* Fixed the vulnerability in the `CPPTUserInfo::LoadExternal` method which allows
+  writing a file to a folder with restricted access when converting `PPT` to `PPTX`
+* Fixed vulnerabilities which allow reading data from a third-party file when
+  converting `OOXML` to `ODF` and vice versa
+* Fixed Heap Buffer Overflow in the `CSvmFile::Read_META_BMP` method when
+  converting `ODP` to `PPTX`
+
 ## 8.0.1
 
 ### Fixes