1. Why i cannot save my table in “Table Interpolation”?
Saving table only applicable if all your table data consist of numbering value only
2. Why i cannot interpolate? 
Try check your “HeaderValue”. The application only allow interpolation for increment “HeaderValue” only. For Row, your “HeaderValue” need to be increase from upper to bottom. For Column, your “HeaderValue” need to be increase from left to right.
3. Why i cannot open this application?
Try see your Windows Users Setting and allow this application to be open. more..