使用office.js访问Excel中BindingDataChanged事件和单元格位置中的旧单元格值（Office加载项）

I have a table in Excel and I want to detect changes when the user modifies the cell values. In order to reflect those particular changes, I need to know the cell location and old cell value. I was able to achieve this in an Excel VBA/COM add-in, but not with JavaScript.I have a table in Excel and I want to detect ch