i am making the voucher entry app,
First screen :- when data gets saved in google spreadsheet, in first screen it will get data from sheet 1, (the data is Name of the customer, Opening Balance, and Closing Balance)
2nd Screen:- the data will show in list view when the user click the list. it will automatically open the data of the selected customer which is set in second sheets of google spreadsheet,( the data in that sheet is date of invoice, name of customer, voucher number, and total billed amount.)
screen 3:- Again, when user click on the list of the second sales invoice it will get the whole goods details that customer purchased.
but when user clicked on second screen card view it is not getting the single selected data. error shown like this
This shown is the voucher number . that we are going to sort according to the voucher number and voucher type.