Yearly Archives: 2021

Convert PNG or JPG Image to PSD Programmatically using C#

PNG and JPG format are well-known raster image file formats that contain single-layer visual information. Whereas, the Photoshop Document (PSD) file contains several layers to display the pictures. You can easily convert PNG or JPG images to PSD format programmatically using C# in your .NET applications. This article covers the following sections related to PNG and JPG image conversion.

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Convert Excel to CSV in Python

Excel spreadsheets are widely used to keep, import, or export data from one application to another. In addition, you can perform various operations on data, such as sorting, applying mathematical formulas, generating charts, etc. However, in various cases, Excel's XLSX or XLS workbooks are required to be converted to CSV (Comma Separated Values) format. For such scenarios, this article covers how to convert Excel files to CSV in Python.

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Add, Extract, and Remove VBA Macros in PowerPoint using C#

The VBA macros are used to automate different functionalities in PowerPoint presentations. For example, you can use VBA to perform repetitive tasks, generate charts and forms, etc. In this article, you will learn how to work with PowerPoint VBA macros programmatically. Particularly, the article will cover how to add, extract or remove VBA macros in PowerPoint presentations using C#.

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Protect PowerPoint Presentations using C++

Microsoft PowerPoint is a powerful and feature-rich software that allows you to create stunning slides to use in your meetings and discussions. You might find yourself in situations where your presentation contains confidential information that you want to guard. In such cases, protecting the presentation file with a password can prove to be helpful. On the other hand, if you want to mark a presentation as final and do not want its contents to be modified, you can digitally sign the presentation file. As long as the signature is valid, you can be confident that the presentation file has not been altered. In light of that, this article will teach you how to protect PowerPoint presentations with a password or digital signature using C++.

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Create or Fill HTML Form with Submit Button using C#

HTML forms are frequently used for getting input from the users. You can fill in different form fields containing Checkbox, Text, Radio, and Submit button for input. You can create or fill-in the HTML form programmatically using the C# language.

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Create Charts in Excel Spreadsheets using C#

Excel charts are used to visualize the data in spreadsheets. MS Excel supports a variety of charts such as line, bar, pie, doughnut, pyramid, bubble, etc. In this article, you will learn how to create different types of charts in Excel files using C#.

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Convert CSV to PDF and PDF to CSV using C++

PDF files are a standard format for exchanging documents over the internet. There might be situations where you need to process the data in the PDF file and add that to a database. For such scenarios, converting the PDF document to CSV format might prove to be helpful. On the other hand, you might have some tabular data in CSV format that you want to share in a read-only manner with someone. You can achieve this by converting the CSV files to PDF format. In this article, you will learn how to interconvert PDF and CSV files programmatically using C++.

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Add or Remove Annotations in PDF Files using Java

Annotations in PDF files are used to elaborate the content. An annotation could be a note, popup, or a graphical object such as an arrow, line, etc. Since PDF files are not editable, annotations let you provide additional information. In this article, you will learn how to work with annotations in PDF files programmatically. Particularly, you will learn how to add or remove annotations in PDF files using Java.

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Convert GIF Images to PNG, JPEG, BMP, or TIFF using Java

More often, GIF images are used to depict the animations. An animated GIF is a collection of frames combined together in a particular order. However, in certain cases, you have to convert GIF images to other raster image formats. For such cases, this article demonstrates how to convert a GIF image to PNG, JPEG, BMP, and TIFF formats using Java.

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Convert Excel to CSV and CSV to Excel using C++

Excel is a popular format for sharing information. You may find yourself in situations where you have data in an Excel(XLS/XLSX) file that you need to import to a database. For this, you would need to convert the Excel file to CSV format. On the other hand, you may have data in CSV format exported from a database that you need to manipulate further in an Excel file. For such cases, you would need to convert the CSV file to Excel format. In this article, you will learn how to perform both these conversions programmatically using C++.

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