Since 2004 Holger Gerths teaches the creation of sophisticated business Charts to overcome the constraints of working with standard Excel functions and gain complete freedom in designing own charts for reports and presentations. The Seminar started in collaboration with Rolf Hichert to realize his conceptional guidelines (SUCCESS) with Excel.
In 2011 the book Anspruchsvolle Geschäftsdiagramme mit Excel realisieren (Creation of Sophisticated Business Charts with Excel) was released in German language.
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