Programmatically find certain text, words, phrases in PDF documents with case sensitivity and RegEx using C#. Replace or hide the text to redact PDF files....metadata of documents, presentations, spreadsheets, PDF files...
Let's learn how to password protect Excel spreadsheet files using C#. Change the existing password or remove it to unlock the XLS/XLSX files using .NET API....Lock/Unlock PowerPoint Presentations using C# Add & Remove Password...
Manage XMP and EXIF data of HEIF, HEIC images in Java. Read, update, remove EXIF and XMP data using Metadata manipulation API within Java applications....documents, spreadsheets, presentations, email messages, eBooks...