Author Archives: Usman Aziz

Add, Remove, Extract and Replace Images in PDF using C#

Posted on January 25, 2021 by Usman Aziz

A picture is worth a thousand words. Therefore, images and graphics play an important role in PDF as well as other documents. Since PDF has become one of the most popular and widely used file formats, this article targets how to manipulate images in PDF files programmatically. More precisely, you will learn how to add, extract, remove, and replace images from PDF files using C#.

Posted in Aspose.PDF Product Family | Tagged Add-an-Image-in-a-PDF-using-Csharp, Csharp-API-to-Work-with-Images-in-PDF, Extract-Images-from-a-PDF-using-Csharp, Remove-Images-from-a-PDF-using-Csharp, Replace-an-Image-in-a-PDF-using-Csharp

Convert MS Visio Diagrams to PDF using C#

Posted on January 22, 2021 by Usman Aziz

MS Visio is a widely used application for creating a multitude of diagrams such as flowcharts, business flow diagrams, etc. However, in various cases, you may need to convert the diagram files to other file formats. For example, when sharing the diagrams you can convert them to a PDF file. On the other hand, you can convert a diagram to an image for embedding it into your web or desktop application. In this article, we will target Visio diagram to PDF conversion programmatically. Particularly, you will learn how to convert VSDX or VSD files to PDF using C#.

Posted in Aspose.Diagram Product Family | Tagged csharp-visio-to-pdf, csharp-vsd-to-pdf, csharp-vsdx-to-pdf

Convert Excel Files to PDF using C++

Posted on January 19, 2021 by Usman Aziz

PDF format is widely used to exchange documents among the stakeholders. In various cases, the documents are converted to PDF format before they are shared. Thus, PDF is known to be a standard file format in such cases. In this article, we will target Excel to PDF conversion for C++ applications. Particularly, you will learn how to convert Excel XLSX or XLS workbooks to PDF files using C++.

Posted in Aspose.Cells Product Family | Tagged Convert-Excel-Files-to-PDF-in-Cpp, Convert-Excel-to-PDF-with-Compliance-Level, Cpp-Excel-to-PDF-Converter-API

Create PowerPoint Presentations using Java

Posted on January 18, 2021 by Usman Aziz

PowerPoint presentations let you create attractive slide slows containing text, graphics, charts, animations, and other elements to make your presentations appealing. In this article, you are going to learn how to implement PowerPoint automation features using Java. Particularly, you will come to know how to create PowerPoint presentations and add various elements to the slides using Java.

Posted in Aspose.Slides Product Family | Tagged Add-Slide-to-a-Presentation, Add-Text-to-Presentation-Slide, Add-an-Image-to-Presentation, Create-a-PowerPoint-Presentation-using-Java, Create-a-Table-in-Presentation, Java-Presentation-Manipulation-API, Open-an-Existing-PowerPoint-Presentation

Split a PDF File using Java

Posted on January 15, 2021 by Usman Aziz

There could be various cases when you need to split a PDF into multiple PDF files. For example, you may have to split each page of the PDF containing invoices/receipts and save them as separate files. On the other hand, you may want to split a particular collection of pages from a PDF file. In order to deal with the above-mentioned scenarios, this article covers how to split a PDF file into multiple PDFs programmatically using Java.

Posted in Aspose.PDF Product Family | Tagged Java-API-to-Split-PDF-Files, Split-a-PDF-File-by-Each-Page-using-Java, Split-a-PDF-File-by-Page-Collection-using-Java

Encrypt and Decrypt Excel Files using C#

Posted on January 14, 2021 by Usman Aziz

MS Excel provides an encryption mechanism to protect the data in the spreadsheets from unauthorized users. Along with applying encryption, you can specify the password that is required to open the Excel files. This article covers how to perform the encryption of Excel files from within .NET applications. Particularly, you will learn how to encrypt and decrypt the Excel files using C#.

Posted in Aspose.Cells Product Family | Tagged Csharp-API-to-Encrypt-or-Decrypt-Excel-Files, Decrypt-Excel-Files-using-Csharp, Encrypt-Excel-Files-using-Csharp, Verify-Password-of-Encrypted-Excel-File

Find and Replace Text in Word Documents using C++

Posted on January 12, 2021 by Usman Aziz

Find and replace is a useful feature provided by MS Word that lets you update all occurrences of a particular text at once. Thus, you do not have to locate and replace the text in the whole document manually. In this article, you will learn how to find and replace text in Word documents from within C++ applications. This could be useful when you need to replace a particular text in a number of documents in one go.

Posted in Aspose.Words Product Family | Tagged CPP-API-to-Find-and-Replace-Text, Find-and-Replace-Text-in-Word-Documents, Ignore-Text-during-Find-and-Replace-Operation, Replace-Text-using-Meta-Characters, Use-Regular-Expressions-to-Find-and-Replace-Text

Protect and Unprotect Excel Files in Java

Posted on January 11, 2021 by Usman Aziz

Excel files are used to store small as well as large-sized data in the form of rows and columns. Along with data storage, you can perform other operations such as computations and data analysis using graphs and charts. Since data is worth being protected, MS Excel allows you to protect the Excel files. This article covers how to automate the protection of MS Excel files programmatically. Particularly, you will learn how to protect and unprotect Excel files using Java.

Posted in Aspose.Cells Product Family | Tagged Java-API-to-Protect-Excel-Files, Protect-Excel-Files-using-Java, Protect-Worksheets-using-Java, Unprotect-Excel-Files-using-Java, Unprotect-Worksheets-using-Java

Convert PowerPoint PPTX/PPT to HTML in Java

Posted on January 9, 2021 by Usman Aziz

PowerPoint PPTX/PPT to HTML conversion could be useful when you need to embed the presentations within your web pages. Since PowerPoint files can not be displayed directly within the web applications, you can adopt PowerPoint to HTML conversion for creating slide shows. In accordance with that, this article covers how to convert slides in PowerPoint presentations to HTML using Java.

Posted in Aspose.Slides Product Family | Tagged Java PowerPoint to HTML converter, PPT to HTML Java, PPTX to HTML Java, PowerPoint to HTML Java

Convert EML and MSG Emails to PDF using C#

Posted on January 7, 2021 by Usman Aziz

There could be various scenarios when you need to embed the content of the emails within your web or desktop applications. In such cases, you can convert the email messages into a format that can easily be embedded and displayed. One of the possible solutions is email to PDF conversion. This article provides a step by step guide and code sample of how to convert an email message to PDF using C#.

Posted in Aspose.Email Product Family | Tagged convert email to pdf csharp, eml to pdf csharp, msg to pdf csharp