NEWS & EVENTS
Check the Latest Product Releases, Event News, And Other Notifications
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05/1220262026/05/12We’re pleased to announce the release of Spire.PDF 12.5.1. This version adds support for SHA-2 and SHA-256 hash algorithms in digital signatures. It also fixes several issues, including content...
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05/0720262026/05/07We’re pleased to announce the release of Spire.XLS for Python 16.5.0. This update focuses primarily on resolving an issue where text wrapping in Pivot table cells did not work. For details, please...
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04/3020262026/04/30We’re pleased to announce the release of Spire.Office 11.4.0. In this version, supports saving charts as templates and supports multidimensional document comparison via new CompareOptions....
TUTORIALS
A Collection of Tutorials to Help You Use Our Libraries Easily
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05/0820262026/05/08Modern web applications increasingly require built-in document capabilities for viewing and editing Word, Excel, and PowerPoint files directly in the browser. Instead of redirecting users to...
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04/3020262026/04/30PowerPoint presentations are widely used for training materials, product demos, online courses, and business reporting. However, sharing raw PPT or PPTX files can be problematic—recipients may...
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05/1120262026/05/11Are you wondering how to change PDF permissions to restrict editing, disable copying, lock printing, or unlock restricted PDF files? PDFs are universally used for professional documents, contracts,...



