Adobe Acrobat Reader – program to read PDF

With the program Adobe Acrobat Reader is familiar to almost every user who has encountered in his work with PDF files. This is probably the most popular free tool for viewing PDF documents. This software is easy to use, takes up little space and often computers are sold with the already installed Acrobat Reader. It… Continue reading –>

How to protect Excel with password

In the material outlined here you will learn about the features of working with Excel files and, in particular, about how to preserve the confidentiality of information contained in these files. These skills can be useful in different situations. For example, if several people in your organization share the same Excel file at the same… Continue reading –>