How to Manage Your PDFs with Google Drive

Google Drive is used by almost everyone to store digital data such as contacts, reports, and documents, as well as digital data in PDF format.  In order to get the most out of your Google Drive, you need to be able to manage all of these files. Today, we are going to show you how … Read more

Linear Regression Analysis in Excel

Regression analysis is a statistical process for establishing connections between certain variables. For example, we have one dependent variable and we want to determine how much other independent variables affect it. That is how we get a model of interdependence, and we can use it to predict the dependent variable’s value in the future. Excel … Read more

How to Edit Any PDF on Your iPad for Free

PDF format is frequently used by office workers, students and educators.  It is quite popular because of its universality, ease of printing and appealing design. The rise of mobile devices didn’t hurt the PDF format; in fact, it made things easier for everyone. Now, you can send a PDF from your computer to your mobile … Read more

How to Protect Your PDF File from Printing and Converting

The PDF is difficult to edit, but we can always convert it to other formats with Cometdocs and modify the file that way.  However, sometimes we want to prevent people from doing this.  We are OK with users being able to open and read the PDF, but we want to prevent them from converting or … Read more

How to Open the Publisher (.pub) File on Your iPad or iPhone

how to open the publisher file

Microsoft Publisher is an excellent tool for creating publications. It is not widely popular like Word or Excel, but it is used quite a lot by everyone who needs to deal with publications. Teachers, for example, use it very often in their work. So, if you work in the publishing industry or frequently deal with … Read more

Best Apps to Unzip Files on iPad and iPhone

People usually zip files when they want to group or archive multiple files into one. That way all zipped documents behave as one file. This makes it much easier to manage them all at once. Let’s say you have a group of 100 PDFs on a similar topic, and you need to send them to … Read more

Create a List of All PDF, Word, Excel or Other Files in a Directory

Sometimes it happens that we have many PDF, Word or Excel files in one folder, and for organizational purposes we want to create a list of those files. Having such a list is a good thing if we want to send it to someone or just to have all our documents categorized. We could easily … Read more

Keep a Journal on Your Computer and Convert It to PDF

Sometimes we want to keep track of all our activities day by day. These can be ideas, plans, notes, thoughts or any similar writing. For that we can use a note-taking app. There are plenty of good ones you can use on your computer. Some of the most well-known are Evernote, Microsoft’s OneNote, CintaNotes and … Read more

Best Free iPad Word Processing Apps

Tablets are great because they allow us to edit textual documents from any place we want. We are not tied to our desktop computers, but can bring our work with us, and work on it wherever we are. That goes for iPad which is a highly popular device, known for its efficiency and convenience. Since … Read more