Harnessing technology for productivity

Books by Holger Wöltje

Portrait photo of Office 365 expert Holger Wöltje - in a suit, with glasses and beard.

Holger Wöltje

Expert for productive digital working

Click on the heading of a preview box to open the details:

Outlook in practice - tips & tricks for daily office use

Outlook for the practice

Much more than just emails: Outlook is perfect for your appointments, addresses and tasks. Discover the most important & useful functions for your everyday office life.

Clever use of the cloud - a short, clear guide that uses examples to show you how you can use the cloud and what you need to bear in mind when it comes to security.

Clever use of the cloud

This guide explains how cloud services work, provides examples of useful applications and shows you what you should look out for to ensure secure use.

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