I have an excel Datatable, which I can update as such:
%ExcelTableData[2]['Records']%
Which updates the column records
I can read each row as such:

I can write the DataTable to excel by

If I want to read a datarow, process it and then update the data table, I am having problems
Updating S1_CurrentItem does not update the data table.
Is there any way I can dynamically update the data table?