Now, you can simply maintain the list in an Excel file; then by setting up a simple FTP or WebDav sync process, MicroPanel will automatically update by checking the Excel file daily or weekly at your option.
MicroPanel is Survey Analytics' panel management module, which integrates seamlessly with Survey Analytics' Enterprise Research Platform.
Add a new Auto-Scheduled import
Here's a video showing you how to set up this simple process.
Also, here's a help file showing the process step-by-step.