Start from the CSV downloaded by MigrationWiz Autodiscover. Opselith keeps the vendor columns and helps you prepare the source-to-destination team values for re-upload.
HOW TO PREPARE IT
Keep the preparation simple
01Download the vendor CSVRun Teams Autodiscover in MigrationWiz and download its CSV.
02Open it in OpselithChoose the source-team and destination-team columns from that exact file.
03Prepare the mappingsAdd or adjust the source and destination team values, then let Opselith check them.
04Upload it backUse Add → Bulk Add in the same MigrationWiz Teams Collaboration project and review the import.
WHAT TO KNOW
Before you start
Vendor template firstOpselith does not publish an invented Teams CSV header list. Use the current CSV generated by MigrationWiz.
Team mappingMigrationWiz lets you edit columns after upload to change team names or mapping.
Changed user UPNsBitTitan documents UserMapping advanced options when user UPNs change; configure those in MigrationWiz when needed.
Current limitationsTeams content, tabs, Planner and private-chat behavior has vendor/API-specific requirements and limitations; review the current guide before cutover.
COMMON QUESTIONS
Quick answers
Why do I need a MigrationWiz CSV first?
BitTitan documents the Autodiscover CSV as an uploadable Bulk Add file, but does not publish a stable standalone Teams header contract. Starting from the vendor file avoids guessing.
Can I rename or remap a team?
MigrationWiz lets you edit the team mapping during the Bulk Add/import workflow. Always review the imported values before migration.
Does Opselith migrate Teams?
No. Opselith only prepares the CSV locally. MigrationWiz performs the Teams migration and its required passes.
PREPARE THE FILE
Use Opselith with the MigrationWiz CSV
Choose Teams in the BitTitan workspace, open the CSV downloaded from MigrationWiz, and prepare the upload file without changing the vendor headers.