Worksheet Director is a Microsoft Azure Marketplace add-in that helps to manage and control bi-directional data flow between Excel Sheets and several other applications like Insightly, Hubspot, MySql, MongoDB, etc.
No, All the service details are stored in the customer's Excel Sheet only. And we don't have any access to the Excel Sheet of customer.
We are using industry-standard authorization types such as OAuth1, OAtuh2, etc. And it is a scope-based authorization so the Worksheet Director has only access to the scope which we are asking for while authorization.
No. we cannot access the data until or unless the customer explicitly shares the Workbook with us.