Hello
I apologize about my bad english
With Spire.Doc professionnal 8.1.10
Windows 10 pro french language, decimal separator as comma.
Visual Studio 2019.
A table with one column of numbers and a last cell that contains a field of type FieldExpression .Code= "=SUM(ABOVE)"
When numbers are strict natural numbers, the field is correctly updated when programme change the content of one cell
If one cell contains a decimal number with comma as decimal separator, the sum excludes this value
If I try to put decimal with a dot decimal separator, I got the text "Le format de la chaîne d'entrée est incorrect."
Another remark, less dramatic : when Word meets a bad formatted value, for exemple an empty cellule, it stops adding content of further (above) cellules, but do not complains, not Spire.doc