Workbook CRUD
Customer Message Table
Grouped by message mode, cleaned for dropdown-based editing, and saved back to C:\inetpub\msg.learninburmese.com\LIB_Msg_Service_2026_03_18_AM\Data\customerlist.xlsx.
Editing Guide
Recommended dropdown fields
Channel: line / whatsapp
Send Mode: Send Now / Send Later / Invoice Message
Need Attachment: Yes / No
Status: Pending / Done / Failed
Invoice Status: Paid / Unpaid