en Quickstart (M365)
The following description applies to all graphomate add-ins in Microsoft 365. Using Excel (Desktop) as an example, we will explain how to get started quickly. Numerical values that should be displayed as a category or column header must begin with a '-symbol. For example, if the year 2022 is to be displayed as a column header, the following string must be stored in the cell in Excel: '2020.