invoice software with copy-paste options 2

Avg Bid (EUR)
Project Budget (EUR)
€30 - €250

Project Description:
Only for freelancer, who have developed an invoice program.
Your responsibilities:
- Perform a technical analysis of requirements.
- Produce a solid, detailed technical design and documented software.
- Write clean, modular, robust code to implement the desired requirements with supervision.
- Contribute ideas for making the application better and easier to use
-full source code+ documentation
-setup (for user to install)
-good ergonomics.
It should include all functionalities of a normal invoice program and:
Need for shop with many sellers
1. Switching seller company: Select one seller from list (can used for many sellers)
Select, add, delete, Edit sellers
-Many templates for invoices ( can be change, select)
-Many numerations for invoices (seller has many shops)
2. Ability of copy/paste way to issue the invoice
-from excel, when all details are already in excel – avoid rewriting in program)
-program can issue the invoice even if the product, that comes from import/(copy-paste), is not in the database ( no necessary to add to database)
3. Reports by sellers, buyers, merging all invoices by sellers, buyers, pdf conversions
4. reports to pdf, xls.
5. error checking after pasting and before printing.
6. currency rates check from bank website to count limit for cash transactions.

Skills required:
Database Administration, Excel, Microsoft Access, Software Architecture
Additional Files: copy_paste.xlsx
About the employer:
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