We're pleased to announce the release of Spire.PDF for Python 11.9.0. This version supports adding tables to PDF and adding annotations to multi-line text. Besides, an issue that occurred in the HTML files generated from PDFs has also been fixed. More details are listed below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREPDF-7343 Supports adding tables in PDF.
pdf = PdfDocument()
page = pdf.Pages.Add(PdfPageSize.A3())
pen = PdfPen(PdfRGBColor(Color.get_Black()), 0.1)
#Set line border location and size
x = 5.0
y = 5.0
width = page.Size.Width - (x * 2)
height = page.Size.Height - (y * 2)


page.Canvas.DrawRectangle(pen, x, y, width, height)

# Add table
grid = PdfGrid()
row = grid.Rows.Add()
grid.Columns.Add(2)
for i in range(grid.Columns.Count):
    grid.Columns[i].Width = 50
    row.Cells[i].Value = "add{0:d}".format(i + 1)

border = PdfBorders()
border.All = PdfPen(Color.get_Gray())

for j in range(grid.Rows.Count):
    cells = grid.Rows.get_Item(j).Cells
        for k in range(cells.Count):
            cells.get_Item(k).Style.Borders = border

#Draw the grid table
grid.Draw(page, PointF(50.0, 50.0))

pdf.SaveToFile(outputFile)
pdf.Close()
New feature SPIREPDF-7501 Supports adding annotations to multi-line text.
pdf = PdfDocument()
pdf.LoadFromFile(inputFile)
page = pdf.Pages[0];

finder = PdfTextFinder(page)
finder.Options.Parameter = TextFindParameter.WholeWord
finder.Options.Parameter = TextFindParameter.IgnoreCase
fragments = finder.Find("An older meaning still in use today is that of Aristotle, for whom scientific knowledge was a body of reliable knowledge that can be logically and rationally explained.")
textFragment = fragments[0]
text = "There is a markup annotation added by Spire.PDF for .NET."
quadPoints = [None for _ in range(len(textFragment.Bounds) * 4)]
for i in range(len(textFragment.Bounds)):
    rect = textFragment.Bounds[i]
    quadPoints[4 * i] = PointF(rect.Left, rect.Top)
    quadPoints[4 * i + 1] = PointF(rect.Right, rect.Top)
    quadPoints[4 * i + 2] = PointF(rect.Left, rect.Bottom)
    quadPoints[4 * i + 3] = PointF(rect.Right, rect.Bottom)

annotation = PdfTextMarkupAnnotation(textFragment.Bounds[0], quadPoints)
annotation.Text = text
annotation.TextMarkupColor = PdfRGBColor(Color.get_Blue())
page.Annotations.Add(annotation)
pdf.SaveToFile(outputFile)
New feature SPIREPDF-7527 Supports setting DPI when converting PDF to image.
pdf.SaveAsImage(pageIndex,dpiX,dpiY)
Bug SPIREPDF-7594 Fixes an issue where HTML files generated from PDF could not be edited normally in the "jodit-react WYSIWYG" editor.
Click the link to download Spire.PDF for Python 11.9.0:
Monday, 01 September 2025 06:28

Spire.Office 10.8.0 is released

We are excited to announce the release of Spire.Office 10.8.0. In this version, Spire.Doc supports comparing whether two list levels are consistent; Spire.Presentation enhances the conversion from PPTX to PDF; Spire.PDF supports setting the dimensions of SVG converted from PDF. Besides, a lot of known issues are fixed successfully in this version. More details are listed below.

In this version, the most recent versions of Spire.Doc, Spire.PDF, Spire.XLS, Spire.Presentation, Spire.Barcode, Spire.Email, Spire.DocViewer, Spire.PDFViewer, Spire.OfficeViewer and Spire.DataExport are included.

DLL Versions:

  • Spire.Doc.dll v13.8.1
  • Spire.PDF.dll v11.8.7
  • Spire.XLS.dll v15.8.3
  • Spire.Presentation.dll v10.8.2
  • Spire.Barcode.dll v7.3.7
  • Spire.Email.dll v6.6.3
  • Spire.DocViewer.Forms.dll v8.9.1
  • Spire.PDFViewer.Asp.dll v8.1.8
  • Spire.PDFViewer.Forms.dll v8.1.8
  • Spire.Spreadsheet.dll v7.5.2
  • Spire.OfficeViewer.Forms.dll v8.8.0
  • Spire.DataExport.dll 4.9.0
  • Spire.DataExport.ResourceMgr.dll v2.1.0
Click the link to get the version Spire.Office 10.8.0:
More information of Spire.Office new release or hotfix:

Here is a list of changes made in this release

Spire.Doc

Category ID Description
New feature - Added 'ListLevel.Equals' to compare whether two ListLevels are consistent.
// Create a new Document object.
Document document = new Document();

//Create list style 1       
ListStyle listStyle_1 = document.Styles.Add(ListType.Bulleted, "bulletList");
ListLevelCollection Levels_1 = listStyle_1.ListRef.Levels;
ListLevel L0 = Levels_1[0];
ListLevel L1 = Levels_1[1];
ListLevel L2 = Levels_1[2];

ListStyle listStyle_2 = document.Styles.Add(ListType.Bulleted, "bulletList");
ListLevelCollection Levels_2 = listStyle_2.ListRef.Levels;
ListLevel l0 = Levels_2[0];
ListLevel l1 = Levels_2[1];
ListLevel l2 = Levels_2[2];

//Create list style 1
L0.ParagraphFormat.LineSpacing = 10 * 1.5f;
L1.CharacterFormat.FontSize = 9;
L1.IsLegalStyleNumbering = true;
L1.PatternType = ListPatternType.Arabic;
L1.FollowCharacter = FollowCharacterType.Nothing;
L1.BulletCharacter = "\x006e";
L1.NumberAlignment = ListNumberAlignment.Left;
L1.NumberPosition = -10;
L1.TabSpaceAfter = 0.5f;
L1.TextPosition = 0.5f;
L1.StartAt = 4;
L1.NumberSufix = "Chapter";
L1.NumberPrefix = "No.";
L1.NoRestartByHigher = false;
L1.UsePrevLevelPattern = false;
L2.CharacterFormat.FontName = "Arial";

// Create list style 2
l0.ParagraphFormat.LineSpacing = 10 * 1.5f;
l1.CharacterFormat.FontSize = 9;
l1.IsLegalStyleNumbering = true;
l1.PatternType = ListPatternType.Arabic;
l1.FollowCharacter = FollowCharacterType.Nothing;
l1.BulletCharacter = "\x006e";
l1.NumberAlignment = ListNumberAlignment.Left;
l1.NumberPosition = -10;
l1.TabSpaceAfter = 0.5f;
l1.TextPosition = 0.5f;
l1.StartAt = 4;
l1.NumberSufix = "Chapter";
l1.NumberPrefix = "No.";
l1.NoRestartByHigher = false;
l1.UsePrevLevelPattern = false;
l1.CreatePictureBullet();
l2.CharacterFormat.FontName = "Arial";

//Add 'ListLevel.Equals' to compare whether two ListLevels are consistent.
bool r0 = L0.Equals(l0);
bool r1 = L1.Equals(l1);
bool r2 = L2.Equals(l2);
New feature - Supported setting or deleting the picture bullet.
// Create a new Document object.
Document document = new Document();

//Add a section
Section sec = document.AddSection();
Spire.Doc.Documents.Paragraph paragraph = sec.AddParagraph();

//Create list style         
ListStyle listStyle = document.Styles.Add(ListType.Bulleted, "bulletList");
ListLevelCollection Levels = listStyle.ListRef.Levels;
Levels[0].CreatePictureBullet();
      
Levels[0].PictureBullet.LoadImage(@"logo.jpg");
Levels[1].CreatePictureBullet();
        
Levels[1].PictureBullet.LoadImage(@"py.jpg");

//Add paragraph and apply the list style
paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 1");
          
paragraph.ListFormat.ApplyStyle(listStyle);
paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 1.1");
          
paragraph.ListFormat.ApplyStyle(listStyle);
paragraph.ListFormat.ListLevelNumber = 1;

//DeletePictureBullet
Levels[0].DeletePictureBullet();

//Save doc file.
document.SaveToFile(@"out.docx", FileFormat.Docx);
document.Close();
Optimization - Deprecated the “Document.ListStyles” and replaced it with “Document.ListReferences”. Added new methods in “Document.ListReferences” to create ListDefinitionReference classes.
// Create a new Document object.
Document document = new Document();

//Add a section
Section sec = document.AddSection();
Spire.Doc.Documents.Paragraph paragraph = sec.AddParagraph();

//Create listTemplate1
ListTemplate template = ListTemplate.BulletDefault;
ListDefinitionReference listRef = document.ListReferences.Add(template);

//Create listTemplate2
ListTemplate template1 = ListTemplate.NumberDefault;
ListDefinitionReference listRef1 = document.ListReferences.Add(template1);
listRef1.Levels[2].StartAt = 4;
int levelcount = listRef.Levels.Count;

//Add paragraph and apply the list style
paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 1");
           
paragraph.ListFormat.ApplyListRef(listRef, 1);

paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 2");
           
paragraph.ListFormat.ApplyListRef(listRef, 2);

//Add paragraph and apply the list style
paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 3");
          
paragraph.ListFormat.ApplyListRef(listRef1, 1);

paragraph = sec.AddParagraph();
paragraph.AppendText("List Item 4");
          
paragraph.ListFormat.ApplyListRef(listRef1, 2);
//Save doc file.
document.SaveToFile("out.docx", FileFormat.Docx);
document.Close();
Optimization - The public constructor for “ListStyle” has been removed. “ListStyle” objects are now managed within the “Document.Styles” collection and should be created using the “StyleCollection.Add(ListType listType, string name)” method.
ListStyle listStyle = document.Styles.Add(ListType.Numbered, "levelstyle");
listStyle.IsCustomStyle = true;
listStyle.CharacterFormat.FontName = "Trebuchet MS";
ListLevelCollection levels = listStyle.ListRef.Levels;
levels[0].PatternType = ListPatternType.Arabic;
levels[0].StartAt = 1;
levels[0].CharacterFormat.FontName = "Trebuchet MS";
Optimization - Changed to apply the list style using "ListFormat.AppleStyle" or "ListFormat.AppleListRef(ListDefinitionReference list, int leverNode)" method.
Optimization - Changed the property “ListFormat.CurrentListStyle” to “ListFormat.CurrentListRef”.
Optimization - Removed “ListFormat.IsRistNumbering” and “ListFormat.CustomStyleName”.
Optimization - Changed to set the List “starting number” using the following method.
ListStyle numberList2 = document.Styles.Add(ListType.Numbered, "Numbered2");
ListLevelCollection Levels = numberList2.ListRef.Levels;
Levels[0].StartAt = 10;

Spire.Presentation

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 - SPIREPDF-7427 .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 SPIREPDF-7359 Fixes incorrect rendering when drawing images to PDF pages.
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 SPIREPDF-7561 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.

Spire.PDF

Category ID Description
New feature SPIREPDF-7649 Supports setting the width and height of SVG files when converting PDF to SVG.
PdfToSvgConverter converter = new PdfToSvgConverter(inputFile);
converter.SvgOptions.ScaleX = (float)0.5;
converter.SvgOptions.ScaleY = (float)0.5;
converter.Convert(outputFile);
Bug SPIREPDF-5710 Fixed an issue where text direction was incorrectly reversed when adding EMF images to PDF.
Bug SPIREPDF-7443 Fixed an issue where LinearGradient and RadialGradient effects were not supported when converting PDF to SVG format.
Bug SPIREPDF-7478 Fixed an issue where font styles were incorrect when replacing text in PDF.
Bug SPIREPDF-7539 Fixed an issue where no output file could be generated when converting HTML to PDF using QT in a container environment.
Bug SPIREPDF-7594 Fixed an issue where HTML files generated from PDF conversion could not be edited normally in the "jodit-react WYSIWYG" editor.
Bug SPIREPDF-7628 Fixed an issue where the program threw an InvalidOperationException when concurrently adding text to PDF Layers.
Bug SPIREPDF-7661 Fixed an issue where the output image quality was blurry when converting PDF to images.
Bug SPIREPDF-7671 Fixed an issue where text fonts were changed when converting OFD to PDF.
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.
Friday, 29 August 2025 10:57

Spire.Office for Java 10.8.0 is released

We’re pleased to announce the release of Spire.Office for Java 10.8.0. This version mainly fixed many known issues that occurred when converting or processing Word, Excel, PowerPoint, and PDF files. For example, Spire.Doc for Java fixed the issue where updating TOC fields failed; Spire.PDF for Java fixed a memory overflow occurred when repeatedly using PdfTextReplacer. More details are listed below.

Click the link to download Spire.Office for Java 10.8.0:

Here is a list of changes made in this release

Spire.Doc for Java

Category ID Description
Bug SPIREDOC-10205 Fixed the issue where the minus sign in formulas appeared as a square box when converting Word to PDF.
Bug SPIREDOC-10730 Fixed the issue where updating TOC (Table of Contents) fields failed.
Bug SPIREDOC-11196 Fixed the issue where certain characters became garbled when converting Word to PDF.
Bug SPIREDOC-11372 Fixed the issue where chart trend lines were lost when converting Word to PDF.
Bug SPIREDOC-11378 Fixed the issue where bookmarks were lost when splitting Word documents.
Bug SPIREDOC-11400 Fixed the "NullPointerException" thrown when loading a document using FixedLayoutDocument.
Bug SPIREDOC-11413 Fixed the issue where revision tracking was not recorded during text replacement.
Bug SPIREDOC-11414 SPIREDOC-11460 Fixed the issue where accepting revisions had no effect.
Bug SPIREDOC-11419 Fixed the "Specified argument was out of the range of valid values" exception when retrieving list numbering.
Bug SPIREDOC-11424 Fixed the "NullPointerException" thrown when converting Word to PDF.
Bug SPIREDOC-11427 Fixed the issue where header images were stretched when converting Word to PDF.
Bug SPIREDOC-11437 Fixed the "Specified argument was out of the range of valid values" exception when loading a Word document.
Bug SPIREDOC-11447 Fixed the issue where content was incomplete when converting Word to PDF.
Bug SPIREDOC-11461 Fixed the issue where images were lost when converting HTML to Word.

Spire.XLS for Java

Category ID Description
New feature SPIREXLS-5879 Supported converting Excel to HTML while preserving comments.
HTMLOptions options = new HTMLOptions();
options.isSaveComment(true);
Bug SPIREXLS-5820 Fixed incorrect checkboxes when converting Excel to PDF.
Bug SPIREXLS-5887 Fixed the issue where non-compliant defaultColWidthPt attribute was added when saving Excel documents according to the OpenXML specification.
Bug SPIREXLS-5897 Fixed incorrect conversion of plain text to `` tag content when converting a worksheet to HTML.
Bug SPIREXLS-5901 Fixed incorrect text alignment when converting Excel to PDF.
Bug SPIREXLS-5905 Fixed text truncation issues when converting Excel to PDF.
Bug SPIREXLS-5906 Fixed incorrect column widths when converting XLSX to XLSM.
Bug SPIREXLS-5916 Fixed "NullPointerException" thrown when saving Excel documents.

Spire.Presentation for Java

Category ID Description
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".

Spire.PDF for Java

Category ID Description
Optimization SPIREPDF-6325 Optimized memory consumption when converting PDF to OFD.
Bug SPIREPDF-7393 Fixed the memory overflow issue caused by circular use of PdfTextReplacer to replace text.
Bug SPIREPDF-7535 Fixed the issue of lost transparency when converting SVG to PDF.
Bug SPIREPDF-7613 Fixed the issue where the output document could not be generated when converting HTML to PDF.
Bug SPIREPDF-7445 Fixed the issue that full-width English symbols and letters were garbled when converting SVG to PDF.

We're pleased to announce the release of Spire.Doc for Java 13.8.7. This version focuses on improving stability by fixing various issues, including Word-to-PDF conversion errors, revision tracking problems, and document loading exceptions. See the details below.

Here is a list of changes made in this release

Category ID Description
Bug SPIREDOC-10205 Fixes the issue where the minus sign in formulas appeared as a square box when converting Word to PDF.
Bug SPIREDOC-10730 Fixes the issue where updating TOC (Table of Contents) fields failed.
Bug SPIREDOC-11196 Fixes the issue where certain characters became garbled when converting Word to PDF.
Bug SPIREDOC-11372 Fixes the issue where chart trend lines were lost when converting Word to PDF.
Bug SPIREDOC-11378 Fixes the issue where bookmarks were lost when splitting Word documents.
Bug SPIREDOC-11400 Fixes the "NullPointerException" thrown when loading a document using FixedLayoutDocument.
Bug SPIREDOC-11413 Fixes the issue where revision tracking was not recorded during text replacement.
Bug SPIREDOC-11414 SPIREDOC-11460 Fixes the issue where accepting revisions had no effect.
Bug SPIREDOC-11419 Fixes the "Specified argument was out of the range of valid values" exception when retrieving list numbering.
Bug SPIREDOC-11424 Fixes the "NullPointerException" thrown when converting Word to PDF.
Bug SPIREDOC-11427 Fixes the issue where header images were stretched when converting Word to PDF.
Bug SPIREDOC-11437 Fixes the "Specified argument was out of the range of valid values" exception when loading a Word document.
Bug SPIREDOC-11447 Fixes the issue where content was incomplete when converting Word to PDF.
Bug SPIREDOC-11461 Fixes the issue where images were lost when converting HTML to Word.
Click the link below to download Spire.Doc for Java 13.8.7:

We’re pleased to announce the release of Spire.PDF for .NET 11.8.7. This version supports setting the width and height of the SVG files converted from PDFs. Meanwhile, it fixes several bugs related to file format conversion and text replacement. More details are given below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREPDF-7649 Supports setting the width and height of SVG files when converting PDF to SVG.
PdfToSvgConverter converter = new PdfToSvgConverter(inputFile);
converter.SvgOptions.ScaleX = (float)0.5;
converter.SvgOptions.ScaleY = (float)0.5;
converter.Convert(outputFile);
Bug SPIREPDF-5710 Fixed an issue where text direction was incorrectly reversed when adding EMF images to PDF.
Bug SPIREPDF-7443 Fixed an issue where LinearGradient and RadialGradient effects were not supported when converting PDF to SVG format.
Bug SPIREPDF-7478 Fixed an issue where font styles were incorrect when replacing text in PDF.
Bug SPIREPDF-7539 Fixed an issue where no output file could be generated when converting HTML to PDF using QT in a container environment.
Bug SPIREPDF-7594 Fixed an issue where HTML files generated from PDF conversion could not be edited normally in the "jodit-react WYSIWYG" editor.
Bug SPIREPDF-7628 Fixed an issue where the program threw an InvalidOperationException when concurrently adding text to PDF Layers.
Bug SPIREPDF-7661 Fixed an issue where the output image quality was blurry when converting PDF to images.
Bug SPIREPDF-7671 Fixed an issue where text fonts were changed when converting OFD to PDF.
Click the link to download Spire.PDF 11.8.7:
More information of Spire.PDF new release or hotfix:

We're glad to announce the release of Spire.Presentation for Python 10.8.1. This version fixes several issues that occurred when converting PPTX to images and adding SVG files. Check below for the details.

Here is a list of changes made in this release

Category ID Description
Bug SPIREPPT-2937 Fixed an issue where the program throws an exception when adding SVG files.
Bug SPIREPPT-2941 Fixed an issue where titles are missing when converting PPTX to images.
Bug SPIREPPT-2942 Fixed an issue where the background color turns black when converting PPTX to images.
Bug SPIREPPT-2943 Fixed an issue where shadow colors are incorrect when converting PPTX to images.
Click the link to download Spire.Presentation for Python 10.8.1:

We're pleased to announce the release of Spire.XLS 15.8.3. This version adds support for the FORMULATEXT and PDURATION functions. Meanwhile, several issues that occurred when converting Excel to PDF or images, saving workbooks, handling PivotTables, and preserving cell styles 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 SPIREXLS-5800 Supports the FORMULATEXT function.
sheet.Range["D2"].Formula = "=FORMULATEXT(B2)";
New feature SPIREXLS-5895 Supports the PDURATION function.
sheet.Range["B2"].Formula = "=PDURATION(2.5%,2000,2200)"; 
Bug SPIREXLS-5878 Fixed an issue where text line breaks were incorrect when converting Excel to PDF.
Bug SPIREXLS-5884 Fixed an issue where deleting strikethrough formatting was affected by selected cells with conditional formatting after saving Excel.
Bug SPIREXLS-5889 Fixed an issue where content was lost when saving Excel to SVG.
Bug SPIREXLS-5892 Fixed an issue where saving a workbook after creating a group in a PivotTable resulted in a corrupted file or content errors upon opening.
Bug SPIREXLS-5898 Fixed an issue where formulas became incorrect after moving cells.
Bug SPIREXLS-5899 Fixed an issue where charts were missing when converting Excel to images.
Bug SPIREXLS-5900 Fixed an issue where cell styles were not preserved when inserting data using InsertDataTable.
Click the link to download Spire.XLS 15.8.3:
More information of Spire.XLS new release or hotfix:

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:
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