I cannot load data into stacked chart

[ikohnx]

I have followed all the required steps to load a stacked chart and it still doesn’t work
anyone have any ideas?

[WillowMobileSys]

I am pretty sure I have used the stacked column chart with success in the past. Can you provide a screenshot of the chart definition?

EDITED: I forgot I still have such a chart. Below are images of the definition and the data used

Chart definition

Sheet data for Chart