Zoom alternatives

Zoom alternatives: a comparison of the main competitors


Alternatives to the popular video conferencing software Zoom are having their moment in the spotlight as a growing number of people are organizing video calls daily. Free alternatives to Zoom include a wide range of features, especially since the market for video conferencing...


What is a QR code?

What is a QR code?


What do stamps, tickets, and posters have in common in the 21st century? More than you might think: Many companies now use QR codes on printed items for a variety of purposes. They can be used to quickly read data and execute commands. How does a QR code work? Which QR code...


Creating an Excel table

Excel tables: How to perfectly format your data

Excel is a powerful tool for formatting, analyzing and presenting your data. Excel lets you create tables that perfectly organize groups of data and provide useful features like sorting and filtering functions, for example. In this tutorial, you’ll learn how to create Excel tables and tailor them to your individual needs.

Editing an Excel drop-down list

Editing an Excel drop-down list

Drop-down lists allow you to configure tables in Excel in a way that is more professional, easier and less prone to errors. However, like anything else in day-to-day work, drop-down menus also have to be changed now and again. For this reason, we are going to explain how to edit Excel drop-down lists so you can adapt their content and appearance and add useful information for other users.

Excel: SUM Function

Excel: Calculate the Sum of a Group of Numbers

The Microsoft Excel program is a convenient and easy way to collect and archive data. In addition, mathematical formulas can be solved using the software. For example, you can use the Excel SUM function to add the values of specific cells or entire ranges of cells without having to use a calculator.

Excel WEEKNUM function

Excel's WEEKNUM: Deriving the week number from a date

In business, you often need to know the calendar week number. Excel’s WEEKNUM function ensures that you always have the correct week number right at your fingertips. The function even considers different counting methods, allowing it to adapt to international practices. WEEKNUM can also be combined with other functions.

Excel: DATE function

Excel: working with dates

Many countries have their own unique way of displaying dates and times. To be able to switch seamlessly between date and time formats, the information must first be stored in a universal format. You can use the DATE function in Excel for this purpose. In this article, you’ll learn how to work with the Excel DATE formula.

Free Microsoft Excel alternatives

Microsoft excel alternatives: 5 premium free-of-charge applications

For many companies, spreadsheets are a part of day-to-day business: whether to compare costs, create diagrams, or plan financing and revenue streams, most tend to gravitate towards Microsoft Excel for their calculations. But is there any way around having to pay for this expensive product? We’ll show you 5 of the best alternatives to Microsoft Excel here.

Excel CONCATENATE function

Excel: The CONCATENATE function explained

Excel usually displays a single result in each cell. Because each cell contains only a single value, the contents can easily be transferred to other functions. However, sometimes you want to combine multiple elements. The Excel CONCATENATE function lets you combine text, numbers, and functions in a single cell.


Excel ROUNDUP function: How to use it correctly

The Excel ROUNDUP function for figures is one of the basic functions of many commercial, scientific and financial applications. It is used to make calculation results easier to read where they have numerous decimal places. If you want to automatically round up your results, you can use the Excel ROUNDUP function.

What does reputation management mean?

Reputation management: How to show your best side

The good reputation of a company is enormously important – especially on the internet. Through well thought-out reputation management, you can ensure that public attitude toward your brand doesn’t fall into the negative. For this, you need to know your target audience and their interests on the internet, and observe their behavior on social media. We explain what exactly is meant by online...

Password protect pdf

Password protect PDFs: How to encrypt a PDF

Due to its platform independence and the option to combine text and images with navigation aids in one document, the PDF format has been one of the most popular file formats for years. But when it comes to the security of the files, the same applies as to all other digital files: Only by password protecting PDFs is the information contained in the file secured. But how do you encrypt a PDF?

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