Protect PowerPoint PPT with Password or Digital Signatures in C#

Protection of digital information has always been an important aspect of the cyber world. Various ways and technologies have been devised to secure digital content. In accordance with that, this blog post explicitly targets the security of MS PowerPoint presentations and provides you with different ways of securing PPTX documents. In this post, you will learn how to protect a PowerPoint PPTX with a password or a digital signature using C#.

Convert JSON to CSV and CSV to JSON using C# or VB.NET

JSON (JavaScript Object Notation) stores data as key‑value pairs. Easily convert JSON to CSV and CSV to JSON to suit your needs. Both formats are ideal for data storage and transmission.

Add or Remove Attachments in PDF using Java

PDF is the leading digital document format and supports embedded file attachments, much like email attachments. This article demonstrates simple Java techniques to add, retrieve, and delete PDF attachments using Aspose.PDF.

Read Emails from MS Exchange Server using C#

Microsoft Exchange Server lets you manage contacts, email, calendars, and schedules, offering robust collaboration. Deploy your own mail server without third‑party reliance and access it from web, desktop, or mobile apps via web services. This article shows how to connect to Exchange Server and read emails using C#.

Convert CSV to PDF or PDF to CSV Programmatically using C# VB.NET

CSV files store tabular data with values separated by commas. Using C# or VB.NET, you can transform a CSV into a PDF and vice‑versa. Aspose APIs provide powerful file manipulation and conversion tools. Discover how to convert CSV and PDF efficiently.

Convert DICOM to JPG, GIF, PNG, BMP and PDF in Java

To view a DICOM file, you need dedicated software and you cannot simply embed them in presentations or webpages. To tackle this limitation, you can convert a DICOM file to raster image formats such as JPEG, GIF, PNG, and BMP. In this article, you will learn how to convert a DICOM file programmatically in Java.

Convert CSV to Excel XLS in C# .NET

When you need to transform CSV data into Excel (XLS or XLSX) for advanced processing, this guide shows how to convert a CSV file to Excel XLS/XLSX using C#.

Convert DWG and DXF Files to PDF using Java

Designers and architects rely on CAD formats like DWG and DXF for construction, automotive, and hardware drawings. Viewing these files requires special software, but you can overcome this by converting them to PDF. This guide shows how to automate CAD‑to‑PDF conversion and convert DWG/DXF files to PDF using Java.

Import or Export Annotations from PDF to XFDF using C# VB.NET

Annotations add clarifications, explanations, details, or comments to documents. In PDF files they are common, and you may need to import or export them to XFDF. Use C# or VB.NET to handle this programmatically.

Protect or Unprotect MS Word Documents using Java

MS Word allows you to protect the DOCX document with various mechanisms. You can set a password that is required to open the document. On the other hand, you can specify the protection levels such as making the document read-only, allowing comments or form fields only, and etc. In this article, you are going to learn how to automate the MS Word protection features in order to protect or unprotect DOCX files in Java-based applications.