# 2026 v1

## Content

## C1.DataCollection

**Improvements**

* Added the `ClearCache` method to `C1CacheDataCollection` and `C1ConvertDataCollection`. 
* Updated the `Microsoft.WindowsAppSDK` NuGet dependency to version **1.7.251014001**.
* Updated assembly references.

## C1.DataConnector

**Bug fixes**

* Fixed an issue where using C1 controls in C++/CLI applications caused errors.

## C1.DataEngine

**Bug fixes**

* Fixed an issue where using C1 controls in C++/CLI applications caused errors.

## C1.Excel

**Improvements**

* Added support for parsing `XLImage` objects, including bitmap, EMF, and SVG images, from Open XML files.
* Added support for saving `XLImage` objects, including bitmap, EMF, and SVG images, to Open XML files.
* Added support for converting EMF files using `IRendering` (SVG).

**Bug fixes**

* Fixed an issue where images in table cells were misaligned when loading specific Excel files in the ExcelViewerWin sample.
* Fixed an issue where JPEG images added using the `XLPictureShape()` method rendered with incorrect sizes in exported Excel files.

## C1.Pdf

**Improvements**

* Added improved HTML rendering for SVG, PDF, DOCX, and RTF output formats.
* Added underline rendering in Open XML output that matches RTF output.

**Bug fixes**

* Fixed an issue where exported PDF documents appeared blank when generated from specific EMF images using `DrawImage()`.
* Fixed an issue where `DrawStringHtml()` ignored `RectangleF` boundaries and overwrote footer content when rendering tables.
* Fixed an issue where content was repeated across page breaks when rendering RTF content to PDF.
* Fixed an issue where the `TimesNewRomanPSMT` font was embedded incorrectly in exported PDF documents.
* Fixed an issue where RTF content rendered with incorrect line wrapping and text layout when exported to PDF.
* Fixed an issue where tables rendered incorrectly when converting RTF content to PDF.
* Fixed an issue where charts rendered outside the specified rectangle bounds when metafiles were exported to PDF using `DrawImage()`.
    Fixed an issue where background colors appeared inside text when converting specific HTML files to PDF using `DrawStringHtml()`.
* Fixed an issue where merged-cell text did not display when converting specific HTML files to PDF using `DrawStringHtml()`.
* Fixed an issue where font styles changed when converting HTML files to DOCX documents using `DrawStringHtml()`. 
* Fixed an issue where table cell widths rendered incorrectly in DOCX files created with `RtfTable` in `C1WordDocument`. 
* Fixed an issue where ellipse and rectangle graphics did not appear in exported DOCX files.
* Fixed an issue where bullet list widths rendered incorrectly after read and write operations with `C1WordDocument`. 
* Fixed an issue where tables were not displayed after read and write operations on specific RTF documents using `C1WordDocument`.
* Fixed an issue where fonts were not persistent in DOCX files after read and write operations using `C1WordDocument`. 

## ScheduleCore

**Bug fixes**

* Fixed an issue where using C1 controls in C++/CLI applications caused errors

## C1.TextParser

**Bug fixes**

* Fixed an issue where using C1 controls in C++/CLI applications caused errors.