1, open the software, click invoice management invoice, and fill in the electronic version of management ordinary invoice. Check the ticket number, and then click OK.

2. In the electronic invoice window, click Settings to import settings, and the import settings window will pop up, where you can set the import file directory, backup file directory, result file directory and scanning interval, and then click Save.

3. Click Settings and upload the settings. First, set the server address, port and upload address configured by the upload parameters to the correct address. This address is fixed. If you are not sure, you can call the local service unit for consultation. Click Save after the settings are completed.

4. Click the Print button, and the electronic invoice system will pop up the window for filling in the buyer's information. Enter the buyer's three address information and click "OK" to save the buyer's information. Green electricity trading (hereinafter referred to as green electricity) is another innovative measure and practice of the wholesale side reform of power system, which is produced in order to better play the decisive role of the market in the allocation of power resources. Green Power will fully rely on State Grid Corporation and China Southern Power Grid Corporation to organize Beijing Electric Power Trading Center and Guangzhou Electric Power Trading Center to carry out specific activities. At present, State Grid Corporation of China has compiled the Pilot Work Plan of Green Power Trading and the Detailed Rules for the Implementation of Green Power Trading (for Trial Implementation), and released the "E-trading" power market service platform to realize the exclusive service support of green power. The above answer was learned through Baidu query.