Create Google Spreed sheet UI app for product return tracking and sms to buyers

i want a UI based google spreed sheet where i will track all my product return by buyers. This tool will keep a track of all the returns and also will send sms to buyers on replacement status. Also there would be weekly & monthly report.

谷歌应用引擎 Python Visual Basic的应用程式

项目ID： #8899159

关于项目