We're pleased to announce the release of Spire.PDF for Java 12.6.4. This version adds support for setting PDF reading direction and language, and enables more flexible formatting for PDF signature operations. Moreover, it also fixes two bugs affecting signature verification and image rendering. More details are listed below.

Here is a list of changes made in this release

PdfDocument pdf = new PdfDocument();
pdf.loadFromFile(inputFile);
pdf.getViewerPreferences().setReadingDirection(PdfReadingDirection.LeftToRight);
pdf.setLanguage("zh-CN");
pdf.saveToFile(outputFile , FileFormat.PDF);

PdfDocument document = new PdfDocument();
PdfPageBase pdfPageBase = document.getPages().add();
pdfPageBase.getCanvas().drawString("Hello, World!",
new PdfFont(PdfFontFamily.Helvetica, 30f),
PdfBrushes.getBlack(), 10, 10);

PdfCertificate certificate = new PdfCertificate(path+"gary.pfx", "e-iceblue");
PdfPKCS7Formatter formatter = new PdfPKCS7Formatter(certificate, false);
String timeStampUrl = "https://rfc3161.ai.moda/adobe";
formatter.setTimestampService(new TSAHttpService(timeStampUrl));
formatter.setOCSPService(new OCSPHttpService(null));

PdfMDPSignatureMaker signatureMaker = new PdfMDPSignatureMaker (document, formatter, PdfMDPSignatureMaker.Level2Permissions);
signatureMaker.makeSignature("signName");
com.spire.pdf.interactive.digitalsignatures.PdfSignature signature = signatureMaker.getSignature();
signature.setName("Gary");
// signature.setReason("This is the final version.");
signature.setLocation("U.S.");
signature.setContactInfo("112554");

PdfSignatureAppearance appearance = new PdfSignatureAppearance(signature);
appearance.setNameLabel("Signer: ");
// appearance.setReasonLabel("Reason: ");
appearance.setLocationLabel("Location: ");
appearance.setContactInfoLabel("Phone: ");

PdfImage image = PdfImage.fromFile(path+"logo.png");
appearance.setSignatureImage(image);

appearance.setGraphicMode(GraphicMode.SignImageAndSignDetail);

Rectangle2D rect = new Rectangle2D.Float();
rect.setFrame(new Point2D.Float(90, 550), new Dimension(150, 80));

signatureMaker.makeSignature("Signature", pdfPageBase,
    (float) rect.getMinX(), (float) rect.getMinY(),
    (float) rect.getWidth(), (float) rect.getHeight(),
    appearance);

String output = "signature.pdf";
document.saveToFile(path+output, FileFormat.PDF);
document.close(); 

We're pleased to announce the release of Spire.PDF for C++ 12.6.1. This version enhances the conversion from XPS to PDF. Meanwhile, some issues that occurred when converting PDF to the PdfX1A2001 standard and merging PDF documents have also been successfully fixed. More details are listed below.

Here is a list of changes made in this release

We’re pleased to announce the release of Spire.Doc for Python 14.6.2. This update supports for license configuration via environment variables. More details are as follows.

Here is a list of changes made in this release

SPIRE_OFFICE_LICENSE_KEY 
SPIRE_DOC_LICENSE_KEY 
SPIRE_LICENSE_KEY

We’re pleased to announce the release of Spire.XLS 16.6.3. This version includes an adjustment to the Worksheet.SaveToPdf() method by removing the FileFormat parameter. More details are listed below.

Here is a list of changes made in this release

We're pleased to announce the release of Spire.Presentation for Python 11.6.2. This version adds support for configuring licenses via environment variables, with automatic recognition and loading of the following three variables: SPIRE_OFFICE_LICENSE_KEY, SPIRE_PPT_LICENSE_KEY, and SPIRE_LICENSE_KEY, optimizes the processing logic of multiple interfaces to further eliminate potential user experience issues, and fixes several exceptions when loading PPTX documents. More details are listed below.

Here is a list of changes made in this release

SPIRE_OFFICE_LICENSE_KEY
SPIRE_PPT_LICENSE_KEY
SPIRE_LICENSE_KEY

We're pleased to announce the release of Spire.XLS for Python 16.6.0. This version supports configuring licenses via environment variables, and optimizes the SaveToPdf() method. Details are listed below.

Here is a list of changes made in this release

Before: SaveToPdf(filename, fileformat)
After: SaveToPdf(filename)

SPIRE_OFFICE_LICENSE_KEY
SPIRE_XLS_LICENSE_KEY
SPIRE_LICENSE_KEY

We're pleased to announce the release of Spire.PDF for Python 12.6.2. This version supports configuring licenses via environment variables, with automatic recognition and loading of three specific variables: SPIRE_OFFICE_LICENSE_KEY, SPIRE_PDF_LICENSE_KEY, and SPIRE_LICENSE_KEY. More details are listed below.

Here is a list of changes made in this release

We’re pleased to announce the release of Spire.Presentation 11.6.6. This version adds support for configuring default fonts and fixes several issues related to PowerPoint conversion, including SVG text splitting, PDF chart formatting, shape mapping, text positioning, and image loss. More details are listed below.

Here is a list of changes made in this release

// Set default fonts
Presentation.SetDefaultLatinFontName("Arial");
Presentation.SetDefaultEastAsianFontName("Microsoft YaHei");
// Reset/restore the default font settings
Presentation.ResetDefaultEastAsianFontName();
Presentation.ResetDefaultLatinFontName();

We are pleased to announce the release of Spire.PDF 12.6.5. In this version, several PDF Action-related class names and properties have been renamed, and the PDF Destination APIs have been refactored. In addition, issues encountered during XPS-to-PDF and PDF-to-PDF/X conversion have been resolved. Detailed updates are listed below.

Here is a list of changes made in this release

Adjustment

Bug Fix

We're pleased to announce the release of Spire.Doc 14.6.9. This version optimizes the revision functionality, resulting in improved outcomes when partially accepting revisions, and fixes an issue where the result was incorrect when converting Word to PDF after accepting revisions. More details are listed below.

Here is a list of changes made in this release