We're pleased to announce the release of Spire.PDF 11.12.0. This version introduces a new PdfFreeTextAnnotation.StringFormat property that supports both horizontal and vertical text alignment. It also includes rendering adjustments and multiple bug fixes related to PDF conversion, annotation processing, and multilingual text rendering. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Adjustment Enhanced the underlying rendering logic for converting PDFs to images on the WPF platform, resulting in significantly improved output image quality.
New feature SPIREPDF-7826 Deprecated the PdfFreeTextAnnotation.TextAlignment property and added the new PdfFreeTextAnnotation.StringFormat property to support horizontal and vertical text alignment.
PdfDocument newPdf = new PdfDocument();
PdfPageBase page = newPdf.Pages.Add();
Spire.Pdf.Graphics.PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 10f);
SizeF textSize = font.MeasureString("sample");

RectangleF rect = new RectangleF(50,50, textSize.Width, textSize.Height);
Spire.Pdf.Annotations.PdfFreeTextAnnotation textAnnotation = new Spire.Pdf.Annotations.PdfFreeTextAnnotation(rect);

textAnnotation.Text = "sample";
textAnnotation.Subject = "subject";
textAnnotation.Font = font;
Spire.Pdf.Annotations.PdfAnnotationBorder border = new Spire.Pdf.Annotations.PdfAnnotationBorder(8);
textAnnotation.Border = border;
textAnnotation.LineEndingStyle = Spire.Pdf.Annotations.PdfLineEndingStyle.None;
textAnnotation.Size = new SizeF(textSize.Width * 1.5F, textSize.Height * 1.5F);
textAnnotation.StringFormat.Alignment = PdfTextAlignment.Center;
textAnnotation.StringFormat.LineAlignment = PdfVerticalAlignment.Middle;
page.Annotations.Add(textAnnotation);
newPdf.SaveToFile(result);
Bug SPIREPDF-2261 Fixed the issue where Arabic characters entered into form fields were displayed with incorrect text direction.
Bug SPIREPDF-4834 Fixed the issue where content became inconsistent when converting XPS to PDF.
Bug SPIREPDF-6712, SPIREPDF-6873 Fixed the issue where Arabic and Hebrew text rendered incorrectly when converting PDF to PDF/A-3a.
Bug SPIREPDF-7526 Fixed the issue where text blocks were unnecessarily split into multiple lines during PDF-to-PPTX conversion.
Bug SPIREPDF-7816 Fixed the issue where removing annotation borders had no effect.
Bug SPIREPDF-7828 Fixed the issue where a System.Exception was thrown during OFD-to-PDF conversion.
Click the link to download Spire.PDF 11.12.0:
More information of Spire.PDF new release or hotfix:

As the holiday season approaches, E-ICEBLUE is pleased to announce our 2025 Christmas Promotion, running from December 1, 2025, to January 10, 2026. During this period, you can enjoy exclusive savings on our Spire series products, including Spire.Doc, Spire.PDF, Spire.XLS, and Spire. Presentation, whether you’re trying them for the first time or expanding your existing toolkit.


Christmas Promotion

10% OFF Sitewide

  • A flat 10% discount on all Spire products.
  • The discount is applied on top of the current listed price.
  • Stackable with existing product-level discounts on the website.
  • Coupon code: XMAS10

15% OFF for Two-Product Bundle

Purchase any two Spire products together—such as Spire.Doc + Spire.PDF, Spire.XLS + Spire.PDF, Spire.Doc + Spire.XLS, etc.—and enjoy:

  • 15% OFF the combined purchase
  • Not stackable with the 10% sitewide discount.
  • Ideal for teams or users expanding their toolkit

How to Use the Discounts

You may apply the Christmas coupon code directly at checkout or contact our sales team for bundle purchases.

  • Coupon Code for 10% OFF: XMAS10
  • Bundle discount will be applied manually by the sales team when applicable.

Notes

  • Discounts apply only to orders placed directly through E-ICEBLUE.
  • Bundle orders and special pricing may require contacting our sales team.
  • Price differences caused by missing promotions cannot be refunded.

Recent Product Highlights

To help you make the most of our tools, here are some recent updates across the Spire product lines:

  • Continued enhancements across Spire.Doc, Spire.PDF, Spire.XLS, Spire.Presentation, and other products, improving performance, rendering accuracy, and conversion quality.
  • Ongoing improvements to document conversion and editing features, including support for converting Word, PDF, Excel, and PowerPoint files into multiple formats.
  • New: Spire.OfficeJS series—we are excited to announce that Spire.WordJS, Spire.ExcelJS, Spire.PresentationJS, and Spire.PDFJS will be launching soon, bringing front-end document editing capabilities to JavaScript applications.

Stay tuned for the upcoming release and experience the full power of Spire Products in your development!


Contact Us


Closing Remark

We wish you a warm and joyful holiday season, and thank you for your continued support. Take this opportunity to enhance your productivity with Spire series products at exclusive Christmas savings!

Friday, 28 November 2025 11:06

Spire.Office 10.11.0 is released

We’re pleased to announce the release of Spire.Office 10.11.0. In this version, Spire.Doc optimize the OfficeMath processing capabilities; Spire.XLS supports converting Excel to JSON; Spire.Presentation enhances the conversion form PPTX to PDF; Spire.PDF supports printing logging in NETStandard environment. Meanwhile, a series of known issues have been fixed in this update. More details are as follows.

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

DLL Versions:

  • Spire.Doc.dll v13.11.5,
  • Spire.Pdf.dll v11.11.5,
  • Spire.XLS.dll v15.11.3,
  • Spire.Presentation.dll v10.11.4,
  • Spire.Barcode.dll v7.4.1,
  • Spire.Email.dll v6.6.3,
  • Spire.DocViewer.Forms.dll v8.9.4,
  • Spire.PdfViewer.Asp.dll v8.2.6,
  • Spire.PdfViewer.Forms.dll v8.2.16
  • 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 10.11.0:
More information of Spire.Office new release or hotfix:

Here is a list of changes made in this release

Spire.Doc

Category ID Description
Optimization - Optimized OfficeMath processing capabilities and enhanced the display effects of formula line wrapping and revisions.

Spre.XLS

Category ID Description
New Feature SPIREXLS-5977, SPIREXLS-5978 Added support for exporting equation content to MathML and LaTeX.
Workbook workbook = new Workbook(); workbook.LoadFromFile(inputFile); Worksheet sheet = workbook.Worksheets[0]; string mathML = sheet.Equations[0].ExportMathML(); sheet.Range["B9"].Value = "mathML:"; sheet.Range["B10"].Value = mathML; string LaTex = sheet.Equations[0].ExportLaTex(); sheet.Range["B12"].Value = "LaTeX:"; sheet.Range["B13"].Value = LaTex; workbook.SaveToFile(outputFile); File.WriteAllText(outputFile_TXT, "LaTeX:\t" + LaTex + "\r\nmathML:\t" + mathML);
New Feature SPIREXLS-5982 Added support for the XMATCH function.
Workbook workbook = new Workbook(); workbook.LoadFromFile(@"test.xlsx"); Worksheet sheet = workbook.Worksheets[0]; sheet.Range["C4"].Formula = "=XMATCH(\"王五\", A2:A5)"; workbook.CalculateAllValue();
New Feature SPIREXLS-5990, SPIREXLS-5991 Added support for checkbox effects similar to Office 365.
XlsRange range = sheet.Range["A1"];
range.InsertEmbedCheckBox();
rang.SetEmbedCheckBoxCheckState(true);
New Feature SPIREXLS-6021 Added support for converting Excel to JSON.
Workbook workbook = new Workbook();
workbook.LoadFromFile(inputFile);
workbook.SaveToFile(outputFile, FileFormat.Json);
workbook.Dispose();
New Feature SPIREXLS-6022 Added support for setting EMF background images.
Workbook workbook = new Workbook();
workbook.LoadFromFile(inputFile);
Worksheet sheet = workbook.Worksheets[0];
Stream image = File.OpenRead(inputFile_Img);
sheet.PageSetup.BackgoundImageStream = image;
workbook.SaveToFile(outputFile, ExcelVersion.Version2013);
Bug Fix SPIREXLS-5958 Fixed the issue with incorrect rendering when converting Excel to PDF.
Bug Fix SPIREXLS-5998 Fixed the issue where loading Excel documents caused an “Invalid string in the file” error.
Bug Fix SPIREXLS-6008 Fixed the issue where loading Excel documents caused the application to hang.
Bug Fix SPIREXLS-6009 Fixed the incorrect behavior of the AutoFitColumns() method.
Bug Fix SPIREXLS-6016 Fixed the issue with incorrect formulas after loading and saving Excel files.

Spire.Presentation

Category ID Description
Bug Fix SPIREPPT-2873, SPIREPPT-2888 Fixed the issue where image effects were displayed incorrectly when converting PowerPoint to PDF.
Bug Fix SPIREPPT-2951 Fixed the issue where layout became inconsistent when converting PowerPoint to PDF.
Bug Fix SPIREPPT-3012 Fixed the issue where footer content was missing when converting ODP to PDF.

Spire.PDF

Category ID Description
Adjustment Removed dependencies on System.Security.Cryptography.Pkcs, System.Security.Permissions, and System.Security.Cryptography.Xml in NetCore and NetStandard platforms.
New Feature Added support for enabling print logging in NETStandard DLL. PdfDocument doc = new PdfDocument(); doc.LoadFromFile("in.pdf"); doc.PrintSettings.PrintLogger= new DefaultPrintLogger("log.txt"); doc.PrintSettings.PaperSize =PdfPaperSize.A4; doc.Print();
Bug Fix SPIREPDF-3758 Fixed the issue where background color was lost when converting PDF to images.
Bug Fix SPIREPDF-4271 Fixed the issue where Arabic text content displayed incorrectly when converting PDF to PDF/A-3A.
Bug Fix SPIREPDF-5542 Optimized the performance of text extraction and search in NETStandard DLL.
Bug Fix SPIREPDF-7753 Fixed the issue where font effects were incorrect after text replacement.
Bug Fix SPIREPDF-7771 Fixed the issue where validation failed when converting PDF to PDF/A-1B.
Bug Fix SPIREPDF-7779 Fixed the issue where errors occurred when printing PDF documents using the NETStandard DLL on UOS x86 systems.
Bug Fix SPIREPDF-3749 Fixed the issue where incorrect effects were applied to added image watermarks.
Bug Fix SPIREPDF-5688 Fixed the issue with incorrect output when converting PDF to PDF/A.
Bug Fix SPIREPDF-5889 Fixed the issue with incorrect output when converting PDF to images.
Bug Fix SPIREPDF-6457 Fixed the issue where background images were lost when converting a PDF to images.
Bug Fix SPIREPDF-7063 Fixed the issue with incorrect output when printing PDF documents.
Bug Fix SPIREPDF-7102 Optimized time consumption and memory usage when converting images using the NetStandard DLL.
Bug Fix SPIREPDF-7105, SPIREPDF-7572 Fixed the issue where bookmarks were lost when converting PDF to OFD.
Bug Fix SPIREPDF-7562 Fixed the issue where converting PDF to images threw “System.NotImplementedException”.
Bug Fix SPIREPDF-7749 Fixed the issue where custom properties added via SetCustomProperty were lost when converting PDF to OFD.
Bug Fix SPIREPDF-7767 Fixed the issue where converting PDF to OFD threw “System.ArgumentOutOfRangeException”.
Bug Fix SPIREPDF-7807 Fixed the issue where loading PDF files threw “System.NullReferenceException”.
Bug Fix SPIREPDF-7808 Fixed the issue where "pdfbuttonfield.IconLayout.IsFitBounds = true" did not take effect.

We're pleased to announce the release of Spire.XLS 15.11.3. This version adds support for exporting equation content to MathML and LaTeX, the XMATCH function, converting Excel to JSON, setting EMF background images, and inserting checkbox effects similar to Office 365. Meanwhile, several issues related to loading Excel documents, converting Excel to PDF, and formula calculations have been successfully fixed. More details are listed below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREXLS-5977, SPIREXLS-5978 Added support for exporting equation content to MathML and LaTeX.
Workbook workbook = new Workbook();
            workbook.LoadFromFile(inputFile);
            Worksheet sheet = workbook.Worksheets[0];
            string mathML = sheet.Equations[0].ExportMathML();
            sheet.Range["B9"].Value = "mathML:";
            sheet.Range["B10"].Value = mathML;
            string LaTex = sheet.Equations[0].ExportLaTex();
            sheet.Range["B12"].Value = "LaTeX:";
            sheet.Range["B13"].Value = LaTex;
            workbook.SaveToFile(outputFile);            
			File.WriteAllText(outputFile_TXT, "LaTeX:\t" + LaTex + "\r\nmathML:\t" + mathML);
New feature SPIREXLS-5982 Added support for the XMATCH function.
Workbook workbook = new Workbook();
          workbook.LoadFromFile(@"test.xlsx");
          Worksheet sheet = workbook.Worksheets[0];
          sheet.Range["C4"].Formula = "=XMATCH(\"王五\", A2:A5)";
          workbook.CalculateAllValue();
New feature SPIREXLS-5990, SPIREXLS-5991 Added support for checkbox effects similar to Office 365.
XlsRange range = sheet.Range["A1"];
range.InsertEmbedCheckBox();
rang.SetEmbedCheckBoxCheckState(true);
New feature SPIREXLS-6021 Added support for converting Excel to JSON.
Workbook workbook = new Workbook();
workbook.LoadFromFile(inputFile);
workbook.SaveToFile(outputFile, FileFormat.Json);
workbook.Dispose();
New feature SPIREXLS-6022 Added support for setting EMF background images.
Workbook workbook = new Workbook();
 workbook.LoadFromFile(inputFile);
 Worksheet sheet = workbook.Worksheets[0];
 Stream image = File.OpenRead(inputFile_Img);
 sheet.PageSetup.BackgoundImageStream = image;
 workbook.SaveToFile(outputFile, ExcelVersion.Version2013);
Bug SPIREXLS-5958 Fixed the issue with incorrect rendering when converting Excel to PDF.
Bug SPIREXLS-5998 Fixed the issue where loading Excel documents caused an “Invalid string in the file” error.
Bug SPIREXLS-6008 Fixed the issue where loading Excel documents caused the application to hang.
Bug SPIREXLS-6009 Fixed the incorrect behavior of the AutoFitColumns() method.
Bug SPIREXLS-6016 Fixed the issue with incorrect formulas after loading and saving Excel files.
Click the link to download Spire.XLS 15.11.3:
More information of Spire.XLS new release or hotfix:
Friday, 28 November 2025 09:04

Spire.Office for Java 10.11.0 is released

We're pleased to announce the release of Spire.Office for Java 10.11.0. In this version, the Spire.Doc for Java supports creating combination charts in Word. Spire.XLS for Java supports converting between Excel and Markdown formats, as well as setting text box paragraphs to right-to-left. In addition, many known issues that occurred during the conversion and processing of Word/Excel/PDF/PowerPoint files have been successfully fixed. More details are listed below.

Click the link to download Spire.Office for Java 10.11.0:

Here is a list of changes made in this release

Spire.Doc for Java

Category ID Description
New feature SPIREDOC-10972 Added support for creating combination charts in Word documents.
Document doc = new Document();
Paragraph paragraph = doc.addSection().addParagraph();
Chart chart = paragraph.appendChart(ChartType.Column, 450, 300).getChart();
chart.changeSeriesType("Series 3", ChartSeriesType.Line, true);
System.out.println(chart.getSeries().get(2).getChartType());
doc.saveToFile("ComboChart.docx"); 
Bug SPIREDOC-11412 SPIREDOC-11607 Fixed the issue that incorrect revisions were received.
Bug SPIREDOC-11482 Fixed the issue that SEQ fields failed to update.
Bug SPIREDOC-11547 Fixed the issue where the rendering effect was incorrect when converting Markdown to Word.
Bug SPIREDOC-11606 SPIREDOC-11626 Fixed the issue where converting Markdown to Word threw "java.lang.NullPointerException".
Bug SPIREDOC-11608 Fixed the issue where WPS links became invalid after saving Word documents.
Bug SPIREDOC-11616 Fixed the issue where the file size increased significantly after loading and saving Word documents.
Bug SPIREDOC-11620 SPIREDOC-11633 Fixed the issue that converting HTML to Word threw "com.spire.doc.packages.sprepx: Index is less than 0 or more than or equal to the list count".
Bug SPIREDOC-11627 Fixed the issue where the chart content was inconsistent when converting Word to PDF.
Bug SPIREDOC-11639 Fixed the issue that “SdtCheckBox.setChecked(false)” did not take effect.

Spire.XLS for Java

Category ID Description
New feature SPIREXLS-5882 Added support for converting between Excel and Markdown formats.
//Markdown to Excel
Workbook workbook=new Workbook();
workbook.loadFromMarkdown(inputFile);
workbook.saveToFile("out.xlsx", FileFormat.Version2013);

//Excel to Markdown
Workbook workbook=new Workbook();
workbook.loadFromFile("in.xlsx");
workbook.saveToFile("out.md", FileFormat.Markdown);
workbook.dispose();
New feature SPIREXLS-5943 Added support for setting text box paragraphs to right-to-left.
Workbook workbook = new Workbook();
Worksheet sheet = workbook.getWorksheets().get(0);
XlsTextBoxShape textbox = (XlsTextBoxShape) sheet.getTextBoxes().addTextBox(4, 2, 100, 300);
textbox.setText("مبرمج , اختبار .");
textbox.setHAlignment(CommentHAlignType.Left);
textbox.setInnerLeftMargin(1);
textbox.setInnerRightMargin(3);
textbox.setInnerTopMargin(1);
textbox.setInnerBottomMargin(1);
textbox.setTextDirection(TextDirectionType.RightToLeft);
String result = "setInternalMarginOfTextbox_result.xlsx";
New feature SPIREXLS-6003 Added support for setting table styles in the body when converting Excel to HTML.
Workbook workbook = new Workbook();
workbook.loadFromFile("input.xlsx");
Worksheet sheet = workbook.getWorksheets().get(0);
HTMLOptions options = new HTMLOptions();
options.setImageEmbedded(true);
//Setting "HTMLOptions.StyleDefineType.Inline" 

options.setStyleDefine(HTMLOptions.StyleDefineType.Inline);
sheet.saveToHtml("out.html",options);
Bug SPIREXLS-5993 SPIREXLS-6010 SPIREXLS-6019 Fixed the issue where incorrect output occurred when converting Excel to PDF.
Bug SPIREXLS-6013 Fixed the issue where content overflowed cells when converting Excel to HTML.
Bug SPIREXLS-6015 Fixed the issue where incorrect output occurred when merging Excel documents.
Bug SPIREXLS-6028 Fixed the issue where a "NullPointerException" was thrown when loading and saving Excel documents.

Spire.PDF for Java

Category ID Description
Bug SPIREPDF-6604 Fixed the issue with incorrect drawing position of PDF footers.
Bug SPIREPDF-7005 Fixed the issue with excessive memory usage when loading documents.
Bug SPIREPDF-7448 Fixed the issue where converting PDF to PDF/A-2B would throw a "java.lang.StackOverflowError".
Bug SPIREPDF-7482 Fixed the issue with the display information content when adding a signature timestamp.
Bug SPIREPDF-7490 Fixed the issue where setting center alignment for a PdfGridCellContent did not take effect.
Bug SPIREPDF-7660 Fixed the issue with excessive time consumption when extracting images from PDF.
Bug SPIREPDF-7766 Fixed the issue with inconsistent image formats when converting PDF to OFD.
Bug SPIREPDF-7809 Fixed the issue where loading a PDF would report a "file structure is not valid" error.
Bug SPIREPDF-7814 Fixed the issue where the file could not be opened after drawing an image to the PDF.
Bug SPIREPDF-7827 Fixed the issue where setMaxLength() would throw a "StringIndexOutOfBoundsException".
Bug SPIREPDF-7830 Fixed the issue with incorrect content after converting PDF to PDF/A.

Spire.Presentation for Java

Category ID Description
Bug SPIREPPT-3029 Fixed an issue where a NullPointerException was thrown when running the library on the ColdFusion platform.

We’re pleased to announce the release of Spire.PDF for Python 11.11.0. This update replaces the custom date-handling implementation with Python’s built-in datetime library, ensuring better consistency, reliability, and compatibility with Python applications. More details are as follows.

Here is a list of changes made in this release

Category ID Description
Adjustment - Adopted Python’s standard datetime library.
Adjustment - Replaced DateTime.get_Now() with datetime.now().
Adjustment - Replaced DateTime.get_Now().ToString("MM dd, yyyy") with datetime.now().strftime("%m %d, %Y").
Click the link to download Spire.PDF for Python 11.11.0:

We're pleased to announce the release of Spire.XLS for Java 15.11.3. This version supports converting between Excel and Markdown formats, setting text box paragraphs to right-to-left. Besides, several issues that occurred when converting Excel to PDF/HTML and merging files have been successfully fixed. More details are listed below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREXLS-5882 Added support for converting between Excel and Markdown formats.
//Markdown to Excel
Workbook workbook=new Workbook();
workbook.loadFromMarkdown(inputFile);
workbook.saveToFile("out.xlsx", FileFormat.Version2013);

//Excel to Markdown
Workbook workbook=new Workbook();
workbook.loadFromFile("in.xlsx");
workbook.saveToFile("out.md", FileFormat.Markdown);
workbook.dispose();
New feature SPIREXLS-5943 Added support for setting text box paragraphs to right-to-left.
Workbook workbook = new Workbook();
Worksheet sheet = workbook.getWorksheets().get(0);
XlsTextBoxShape textbox = (XlsTextBoxShape) sheet.getTextBoxes().addTextBox(4, 2, 100, 300);
textbox.setText("مبرمج , اختبار .");
textbox.setHAlignment(CommentHAlignType.Left);
textbox.setInnerLeftMargin(1);
textbox.setInnerRightMargin(3);
textbox.setInnerTopMargin(1);
textbox.setInnerBottomMargin(1);
textbox.setTextDirection(TextDirectionType.RightToLeft);
String result = "setInternalMarginOfTextbox_result.xlsx";
workbook.saveToFile(result, ExcelVersion.Version2013);
New feature SPIREXLS-6003 Added support for setting table styles in the body when converting Excel to HTML.
Workbook workbook = new Workbook();
workbook.loadFromFile("input.xlsx");
Worksheet sheet = workbook.getWorksheets().get(0);
HTMLOptions options = new HTMLOptions();
options.setImageEmbedded(true);
//Setting "HTMLOptions.StyleDefineType.Inline" 

options.setStyleDefine(HTMLOptions.StyleDefineType.Inline);
sheet.saveToHtml("out.html",options);
Bug SPIREXLS-5993 SPIREXLS-6010 SPIREXLS-6019 Fixed the issue where incorrect output occurred when converting Excel to PDF.
Bug SPIREXLS-6013 Fixed the issue where content overflowed cells when converting Excel to HTML.
Bug SPIREXLS-6015 Fixed the issue where incorrect output occurred when merging Excel documents.
Bug SPIREXLS-6028 Fixed the issue where a "NullPointerException" was thrown when loading and saving Excel documents.
Click the link to download Spire.XLS for Java 15.11.3:

We're pleased to announce the release of Spire.Presentation 10.11.4. This version mainly focuses on improving conversion accuracy when exporting PowerPoint and ODP files to PDF. Several issues—such as incorrect image effects, inconsistent layout, and missing footer content—have been successfully resolved. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Bug SPIREPPT-2873, SPIREPPT-2888 Fixes the issue where image effects were displayed incorrectly when converting PowerPoint to PDF.
Bug SPIREPPT-2951 Fixes the issue where layout became inconsistent when converting PowerPoint to PDF.
Bug SPIREPPT-3012 Fixes the issue where footer content was missing when converting ODP to PDF.
Click the link to download Spire.Presentation 10.11.4:
More information of Spire.Presentation new release or hotfix:

We are pleased to announce the release of Spire.PDF for Java 11.11.11. This version enhances the conversion from PDF to OFD and PDFA. It also fixes multiple issues related to PDF rendering, conversion, and performance, improving the library's stability and efficiency. Details are listed below.

Here is a list of changes made in this release

Category ID Description
Bug SPIREPDF-6604 Fixed the issue with incorrect drawing position of PDF footers.
Bug SPIREPDF-7005 Fixed the issue with excessive memory usage when loading documents.
Bug SPIREPDF-7448 Fixed the issue where converting PDF to PDF/A-2B would throw a "java.lang.StackOverflowError".
Bug SPIREPDF-7482 Fixed the issue with the display information content when adding a signature timestamp.
Bug SPIREPDF-7490 Fixed the issue where setting center alignment for a PdfGridCellContent did not take effect.
Bug SPIREPDF-7660 Fixed the issue with excessive time consumption when extracting images from PDF.
Bug SPIREPDF-7766 Fixed the issue with inconsistent image formats when converting PDF to OFD.
Bug SPIREPDF-7809 Fixed the issue where loading a PDF would report a "file structure is not valid" error.
Bug SPIREPDF-7814 Fixed the issue where the file could not be opened after drawing an image to the PDF.
Bug SPIREPDF-7827 Fixed the issue where setMaxLength() would throw a "StringIndexOutOfBoundsException".
Bug SPIREPDF-7830 Fixed the issue with incorrect content after converting PDF to PDF/A.
Click the link below to download Spire.PDF for Java 11.11.11:

We’re pleased to announce the release of Spire.XLS for Python 15.11.1. This version provides the RemoveDuplicates method that removes duplicate rows in a worksheet automatically, and fixes several known bugs as well. More details are as follows.

Here is a list of changes made in this release

Category ID Description
New feature SPIREXLS-5883 Added support for removing duplicate rows in a worksheet.
workbook = Workbook()
workbook.LoadFromFile(inputFile)
sheet = workbook.Worksheets[0]
sheet.RemoveDuplicates()
workbook.SaveToFile(outputFile, FileFormat.Version2013)
workbook.Dispose()
Bug SPIREXLS-5898 Fixed the issue where incorrect formulas occurred after calling Range.Move().
Bug SPIREXLS-5923 Fixed the issue where chart labels were missing when converting Excel to PDF.
Bug SPIREXLS-5924 Fixed the issue where output was inconsistent when converting Excel to PDF.
Bug SPIREXLS-5945 Fixed the issue where chart conversion failed using SaveChartAsImage.
Bug SPIREXLS-5992 Fixed the issue where formula calculations were incorrect when converting Excel to PDF.
Click the link to download Spire.XLS for Python 15.11.1:
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