# Tutorials

PowerPoint speaker notes: this is how you use the practical help feature
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A PowerPoint presentation provides visual support for your talk or presentation. In order to avoid stumbles during a presentation, the application comes with an excellent support tool: PowerPoint speaker notes. These are not visible to listeners and assist you during the presentation. We explain how you can insert, display, and hide PowerPoint speaker notes and apply all the necessary settings to...

PowerPoint speaker notes: this is how you use the practical help feature
Make a histogram with Excel
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A histogram represents the frequency of measured data, making this chart an important tool for statistics. With a bar chart, it’s easy to read which areas are high-frequency and which ones aren’t. There’s no need use extra software to create a pictorial representation like this, because a histogram can be made using Excel.

Make a histogram with Excel
Using the percentage formula in Excel
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Want to know how to calculate percentages in Excel? With the most important formulas for calculating percentages in Excel, the process is a cinch. In this article, you’ll learn how to calculate percentages of totals and growth rates, and how to figure out proportions and totals based on percentages. We’ll also give you tips on increasing and decreasing numbers by percentages.

Using the percentage formula in Excel
Google Sheets – keyboard shortcuts at a glance
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Google Sheets has a wide range of practical keyboard shortcuts that allow you to create and edit your spreadsheets more efficiently. In this article, we’ve put together an overview of the most useful keyboard shortcuts for Google Sheets. In addition, we show you how to access a list of all keyboard shortcuts and enable compatible shortcuts.

Google Sheets – keyboard shortcuts at a glance
How to make a PowerPoint into a video – step-by-step instructions
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Creating a PowerPoint video is anything but complicated. A finished PowerPoint presentation can be turned into a video in just a few steps and then be uploaded, and shared as a video on social media such as Facebook or YouTube. This guide will show you how to quickly and easily design and export a PowerPoint to video.

How to make a PowerPoint into a video – step-by-step instructions
Word table: Creating a table in Microsoft Word
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In Word, tables prove useful in the most diverse situations, and you have several options for creating them. You can either use the table templates provided by the Microsoft tool, or you can design your own. This enables you to improve your reports, invoices or the performance of household tasks. Even data from Excel can be integrated as a table into a Word file.

Word table: Creating a table in Microsoft Word
Effectively work in Google Sheets with the VLOOKUP formula
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VLOOKUP in Google Sheets is a practical formula for quickly finding corresponding values for a search query. Google Sheets automatically searches for the value of a search key in a column. Users can define which columns should be systematically searched from top to bottom. The VLOOKUP formula in Google Sheets saves a huge amount of time.

Effectively work in Google Sheets with the VLOOKUP formula
Google Docs: working on your documents offline
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So, you want to work on your documents on the go, but you will not have access to an internet connection. If you want to use Google Docs offline, all you need is the Google Chrome extension and adequate space on your hard drive to store your documents locally. We will go over how to work on your projects in Google Docs offline.

Google Docs: working on your documents offline
Excel file won’t open: causes and solutions
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Unable to open an Excel file? There can be many reasons for this issue. In most cases, you can simply use Excel’s built-in repair functions to recover a corrupted spreadsheet. Different troubleshooting options are available depending on whether you can’t open one particular spreadsheet or all Excel files. We’ll show you how you can easily resolve this issue yourself.

Excel file won’t open: causes and solutions
Send bulk messages with Word’s mail merge feature
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You often need to send the same content to multiple people, whether it’s a party invitation or a business invoice. If you don’t want to change the addresses manually every time, you can use the mail merge feature in Word. You simply insert placeholders instead of addresses into your document and let the program do the rest – easy!

Send bulk messages with Word’s mail merge feature