We’re pleased to announce the release of Spire.Presentation for .NET 10.8.2. This version updates the dependencies of .NET 6.0 and .NET Core 2.0, and fixes a number of issues that occurred when converting PPTX to PDF. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Update - .NET Core 2.0
Microsoft.Win32.Registry >= 4.5.0
System.Drawing.Common >= 4.7.2
System.Security.Permissions >= 4.7.0
System.Text.Encoding.CodePages >= 4.5.0
System.Security.Cryptography.Pkcs >= 4.7.0
System.Security.Cryptography.Xml >=4.7.1
HarfBuzzSharp >=8.3.0.1
Update - .NET 6.0
Microsoft.Win32.Registry >= 5.0.0
System.Drawing.Common >= 6.0.0
System.Security.Permissions >= 6.0.0
System.Text.Encoding.CodePages >= 6.0.0
System.Security.Cryptography.Pkcs >= 6.0.5
System.Security.Cryptography.Xml >= 6.0.2
HarfBuzzSharp >=8.3.0.1
Bug SPIREPPT-2885 Fixed an issue where the default fallback font setting was not applied correctly when converting PPTX to PDF.
Bug SPIREPPT-2889 Fixed an issue where the background color was incorrect when converting PPTX to PDF.
Bug SPIREPPT-2893 Fixed an issue where the text font size became smaller when converting PPTX to PDF.
Bug SPIREPPT-2909 Fixed an issue where the text formatting was incorrect when converting PPTX to PDF.
Bug SPIREPPT-2933 Fixed an issue where the shape formatting was incorrect when converting PPTX to PDF.
Bug SPIREPPT-2935 Fixed an issue where the shape color was incorrect when converting PPTX to PDF.
Bug SPIREPPT-2936 Fixed an issue where extra boxes appeared when converting PPTX to PDF.
Click the link to download Spire.Presentation 10.8.2:
More information of Spire.Presentation new release or hotfix:

We're pleased to announce the release of Spire.PDF for Java 11.8.3. This version fixes an issue that occurred when converting SVG to PDF, and also reduces the memory consumption during PDF to OFD conversion. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Optimization SPIREPDF-6325 Optimized memory consumption when converting PDF to OFD.
Bug SPIREPDF-7445 Fixed the issue that full-width English symbols and letters were garbled when converting SVG to PDF.
Click the link below to download Spire.PDF for Java 11.8.3:

We're pleased to announce the release of Spire.Doc for Python 13.8.0. This version adds support for setting chart axis intervals. Meanwhile, several issues related to text box counting, formula display, document comparison, custom properties, and content formatting have also been successfully fixed. More details are listed below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREDOC-11307 Supports setting chart axis intervals.
chart.AxisX.Units.Major = 5
chart.AxisX.Units.MajorTimeUnit= AxisTimeUnit.Days
chart.AxisX.Units.BaseTimeUnit= AxisTimeUnit.Days
New feature SPIREDOC-11211 Synchronizes the setDefaultSubstitutionFontName method to support setting the default substitution font.
doc.DefaultSubstitutionFontName = "SimSun";
Bug SPIREDOC-10473 Fixes the issue where the count of text boxes was incorrect.
Bug SPIREDOC-10842 Fixes the issue where the μ symbol in formulas was displayed incorrectly when converting Word to PDF.
Bug SPIREDOC-10912 Fixes the issue where the program threw an "Arg_NullReferenceException" exception when comparing two Word documents.
Bug SPIREDOC-11024 Fixes the issue where the value of custom document properties was incorrect when added and retrieved.
Bug SPIREDOC-11191 Fixes the issue where the content formatting was incorrect when converting Word to HTML and then back to Word.
Bug SPIREDOC-11210 Fixes the issue where formula characters were garbled when converting Word to HTML.
Bug SPIREDOC-11339 Fixes the issue where an error occurred when obtaining the row containing a cell.
Bug SPIREDOC-11403 Fixes the issue where the program threw an exception when using the PageCount method to obtain the total number of pages in the document.
Click the link to download Spire.Doc for Python 13.8.0:

We’re pleased to announce the release of Spire.PDF 11.8.0. This version optimizes the time consumption for converting PDF to PDFA. Meanwhile, it fixes several issues related to PDF conversion, text extraction, and table content display. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Optimization SPIREPDF-7471 Optimizes the time consumption for converting PDF to PDFA.
Adjustment Upgrades some dependency versions in .NET Core 2.0 and .NET 6.0.
Bug SPIREPDF-7454 Fixes the issue where content discrepancies occurred when converting PDF to TIFF images.
Bug SPIREPDF-7515 Fixes the issue where text was converted to images when converting a PDF to PPTX.
Bug SPIREPDF-7557 Fixes the issue where converted TIFF images appeared blurry and text turned into black blocks when converting PDF to TIFF.
Bug SPIREPDF-7586 Fixes the issue where the remaining text in table cells was not displayed on the next page when encountering line breaks during page breaks.
Bug SPIREPDF-7610 Fixes the issue where the program threw an "illegal Subtype 'Type2' in font dictionary" exception when extracting text from a PDF document.
Bug SPIREPDF-7618 Fixes the issue where the generated image dimensions were incorrect when using custom DPI for image conversion.
Bug SPIREPDF-7621 Fixes the issue where the program threw an "Object reference not set to an instance of an object" exception when replacing text.
Click the link to download Spire.PDF 11.8.0:
More information of Spire.PDF new release or hotfix:

We’re pleased to announce the release of Spire.PDF for Java 11.8.0. This version addresses several issues to improve the stability and correctness of PDF conversion processes, including fixing memory overflow, transparency loss, and output generation problems. More details are listed below.

Here is a list of changes made in this release

Bug SPIREPDF-7393 Fixes the memory overflow issue caused by circular use of PdfTextReplacer to replace text.
Bug SPIREPDF-7535 Fixes the issue of lost transparency when converting SVG to PDF.
Bug SPIREPDF-7613 Fixes the issue where the output document could not be generated when converting HTML to PDF.
Click the link below to download Spire.PDF for Java 11.8.0:

We are delighted to announce the release of Spire.PDF for C++ 11.8.1. This version fixes compatibility issues when using multiple products together in specific scenarios. More details are listed below.

Here is a list of changes made in this release

Bug SPIREPDF-7643 Fixes compatibility issues when using multiple products together in specific scenarios.
Click the link below to download Spire.PDF for C++ 11.8.1:

We're pleased to announce the release of Spire.XLS for C++ 15.8.1. This release fixes the compatibility issues that occurred when using multiple products simultaneously in specific scenarios. Details are shown below.

Here is a list of changes made in this release

Bug SPIREPDF-7643 Fixed compatibility issues that occurred when using multiple products simultaneously in specific scenarios.
Click the link below to download Spire.XLS for C++ 15.8.1:

We are delighted to announce the release of Spire.Presentation for C++ 10.8.2. The latest version fixes the issue of compatibility problems occurring when multiple products are used simultaneously in specific scenarios. More details are listed below.

Here is a list of changes made in this release

Bug SPIREPDF-7643 Fixes the issue of compatibility problems occurring when multiple products are used simultaneously in specific scenarios.
Click the link below to download Spire.Presentation for C++ 10.8.2:

We’re pleased to announce the release of Spire.Doc for C++ 13.8.2. This update fixes the compatibility issue that occurred when using multiple Spire products simultaneously in specific scenarios.

Here is a list of changes made in this release

Bug SPIREPDF-7643 Fixes the issue where compatibility problems occurred when using multiple Spire products simultaneously in specific scenarios.
Click the link below to download Spire.Doc for C++ 13.8.2:

We’re glad to announce the release of Spire.Presentation for Java 10.8.0. This version optimizes the memory usage and processing time when converting PPTX to PDF, while also fixing several known issues. More details are provided below.

Here is a list of changes made in this release

Optimization SPIREPPT-2896 Optimized memory usage and processing time when converting PPTX to PDF.
Bug SPIREPPT-2877 Fixed the issue where adding a LaTeX formula resulted in incorrect rendering.
Bug SPIREPPT-2890 Fixed the issue where adding a blank paragraph caused incorrect shape height.
Bug SPIREPPT-2907 Fixed the issue where converting ODP to PDF caused the program to throw a "StackOverflowError".
Bug SPIREPPT-2910 Fixed the issue where text was lost when converting PPTX to images.
Bug SPIREPPT-2920 SPIREPPT-2923 Fixed the issue where chart data was incorrect when converting slides to images.
Bug SPIREPPT-2931 Fixed the issue where adding the formula "\to" caused the program to throw a "NullPointerException".
Click the link below to download Spire.Presentation for Java 10.8.0:
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