Open Source

Elasticsearch

Elasticsearch: the flexible search engine

If you work with large amounts of data, you’ll need a powerful search engine. Elasticsearch offers you a full-text search that you can configure so that it is perfectly tailored to your needs. But first you have to understand the principle behind it – what is Elasticsearch?. In this Elasticsearch tutorial we’ll explain the first steps in using the search engine, from installation to creating a...

Excel: ROUND Function

Excel: How to Round Properly

Excel allows you to perform complex computations. However, you may often want to simplify the results, either by rounding up or down. In Excel, you can round using a function, saving time and effort. You can use the ROUND function directly and in its simple form, or build it into complex formulas. So, how do you use it correctly?

The best Microsoft PowerPoint alternatives

Free alternatives to Microsoft PowerPoint

It doesn’t matter whether you’re in school, at university, or in an important workplace meeting: a professional presentation can support any point you are making and help give the speaker a clear background to visualize ideas, plans, and perspective. When it comes to the software for this presentation there’s one household name that stands out: Microsoft PowerPoint. But there are numerous free...

Microsoft Visio alternatives

Microsoft Visio: Free alternatives for creating diagrams and flow charts

Visio allows you to create industry-standard professional diagrams, which can be seamlessly integrated into Microsoft Office documents. Thanks to a variety of graphic elements, complex information can be visualised efficiently and smoothly. But this visualisation software is quite expensive, so luckily there is no shortage of free Microsoft Visio alternatives.

Microsoft Office alternatives

Six free alternatives to Microsoft Office

Microsoft Office is the most widely used Office package and, without a doubt, will remain to be for professional purposes. For users who often exchange documents with others, its compatibility gives it an unbeatable advantage. The biggest disadvantage, however, is the high cost of using Microsoft Office. Microsoft Office alternatives are usually more cost-effective, especially when the software is...

Excel: Transpose

Transposing in Excel – How it Works!

Realigning a table can be a marathon task. Copying or re-typing each cell individually – that takes time. Thankfully, areas can be transposed in Excel. This way, you can convert rows into columns and columns into rows, almost like turning the table on its side. Excel offers a function to do this with paste and even its own array 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.

Raspberry Pi Plex server

Raspberry Pi and Plex: how to turn a single-board computer into a media server

Plex is among the most popular and user-friendly solutions for creating a media server in your home network. In contrast to many other applications, which are often Windows-only, the Plex server is compatible with Linux, Mac, and even single-board computers like the Raspberry Pi. In this Raspberry Pi and Plex tutorial, you will learn what technical requirements must be fulfilled and how...

Alchemy CMS: the CMS based on Ruby

Alchemy CMS: the open source project based on Ruby on Rails

While most content management systems are based on the PHP scripting language, Alchemy CMS uses a less common but more dynamic programming language: Ruby. There are also countless add-ons available from Ruby on Rails that can help to extend your web framework to create complex projects like company websites or online shops. Find out what makes this intuitive CMS a good bet for beginners.


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