Hi there!
I have a problem with exporting my grid into an xlsx file. At my summary row definition I have my Summary column's format like this:
This is a column with Custom summary value. I have my JS function to calculate it's value, and it calculates it right. In my browser it appears right, like
In my controller, in the function which I give into the "QueryCustomSummaryInfo" property for the exporting, I have the same logic like in my JS function. I do not add any '%' symbols or anything, just calculating with numbers. It returns a float.
After this, I still got my cell value wrong in the Excel export. It has 2 % symbols, like this: