Un Excel development that provides the following management features:

• An Excel file containing all the templates that can only be edited in Admin mode.
• Utilize correspondence tables to connect a treatment sheet to the database.
• Use a correspondence table to configure the data export from Excel to the PPT template.
• File protection in terms of structure (preventing the insertion, renaming, or manual deletion of sheets) to ensure file integrity.
• User-specific files and a master file for consolidating all the work.
• Several customized functionalities for each type of treatment.