Sales invoice import custom

I want to make custom sales invoice uploader with type update stock, and header column:
a. Company (select from master company)
b. Sales Tax and Charges (Select, Type Tax and Charges)
c. Document Code (Faktur/Digunggung)
d. Debit Account (Select, Account Receivable)
e. import files with 2 features (button Attach files or import from google sheet)
f. Checkbox Creating Missing Party. (default uncheck)
When checkbox checked it will automatically create cuatomer if there is no similar customer in master customer

Table Uploader:
a. Field Template Name (manual)
b. Field ERP Name (select)

maybe anyone could help me with this, i would appreciate it a lot

Hi, You have asked for this thing, 6 or more times so far and already received an answer! Why do you post the same every time?