What are the row items that your adding? The row array. If possible send the xaml file.
Log all the variables that are being added in the DataRow.
Please check if the datatable is initialized. DataTables must be initialized before adding a data row in it.
Please check if the config is read correctly by logging one of the key from dictionary.
Share with us your xaml to get more help!
Expohubsheet.xlsx (9.4 KB)
What is your requirement? Please give the details
I want to add name and total value in another sheet this excel
Read Excel file data and sum the total due amount and write it in another sheet of same