Search Text in Word, Excel, PDF, ZIP and other Document Formats using C# .NET

We often need a full-text search API that enables our applications to search through documents for particular information specified as a textual search query. The documents can be of any format such as Word (Doc, Docx), PDF, HTML, EPUB, Spreadsheet (XLS, XLSX), Presentation (PPT, PPTX), images, and videos.

Text Indexing and Search your Directories using C#

Using the .NET API, you can perform searching by parts and specify the number of search threads in C#. This feature will be more beneficial when you search text in large indexes that contain thousands of documents. Furthermore, you can now get the start & end time, and the total search time to get the search results.

Split or Merge PDF, Word, Excel Documents in Java

Worried about merge or split documents of various types in multiple platforms? There could be many statements in your mind: * How to merge PDF documents together in Java? * Want to split word documents, or merge excel spreadsheets. * What to do if I need to merge PPT/PPTX presentations. * Many more questions, the list may not end.

Insert OLE Objects in Word, Excel, PowerPoint with C#

OLE stands for [Object Linking and Embedding][1]. It is provided by Microsoft and allows you to create and edit documents containing items or objects that are created by various applications.

Manage EXIF Data of JPEG, PNG, TIFF & WebP Images in C# .NET

In the [previous post][1], we discussed how to deal with EXIF data of images in Java. Here, today we will look into achieving the same but in C#. If you haven’t visited the last post, but you want to extract, update, add or remove EXIF data of your images programmatically in C#, then this article will guide you through this.

Manage EXIF Data of JPEG, PNG, TIFF & WebP Images in Java

EXIF (Exchangeable Image File Format) is the standard to specify the image and sound formats mainly used by digital cameras and scanners. EXIF data includes the tagging and metadata information about the captured image file. Metadata may contain information like camera make, model, shutter speed, date and time, aperture, exposure time, X resolution, Y resolution. etc.

C# Diff Library for Comparing Text Files

The [GroupDocs.Comparison for .NET][1] is a C# library which allows you to compare documents and find differences. Compare and merge Microsoft Word, Excel, PowerPoint, OpenDocument, PDF, Text, HTML and [many other documents][2], retrieve a list of changes between source and target document(s), apply or reject changes and save results with GroupDocs.Comparison API. In addition to this, GroupDocs.Comparison can identify styling and formatting changes - like bold, italic, underlines, strikethroughs, font types, etc.

Show and Hide Page Borders while Converting Documents to HTML in C#

Either you want to convert a document to HTML format to get the content for your website, or you have come across an online document submission website that requires documents to be submitted in HTML format. In either case, you need a DOC to HTML converter. However, if you need to convert your documents to HTML programmatically, then this article is for you only. This article will cover the following ways to convert documents to HTML in C#:

Search Image Signatures in Word, Excel, PowerPoint, PDF Documents in C#

Electronic Signature is the digital data that is attached to an electronically transmitted document. It verifies the sender’s intention to sign the document.

Compare Two Files or More in C#

Document comparison is one of the most common requirements for today’s programming world. Whether it is to compare word files, compare excel files, PDF documents or even compare text files or any other document format, accuracy is the key factor while comparing.