When working with multiple Microsoft Excel Files, you may need to merge Excel Files and Sheets into a new or existing Excel file or merge multiple Excel files into one file. While you can always copy ...

RAR is a common compression format that is used to reduce the file size of documents on the Internet. The RAR format supports multipart files, called volumes, that enable you to split a large file ...

Small businesses working with sensitive PDF documents may choose to encrypt those documents. An encrypted PDF is password protected, which means you cannot open the document unless you type in the ...

For users who prefer free and open-source solutions, there are several tools available that can efficiently merge PDF files without the need for commercial software. One of the simplest command-line ...

The tool is free, open source and easily available. You can download it as an executable – or fork the entire source code so that you can incorporate it into your ...

The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool. Most developers of Apple software are familiar with Apple's ...