Use the Excel Migration tool

Open <Historian installation folder>\Historian\x64\aahExcelMigration.exe. The default installation path is C:\Program Files (x86)\Wonderware\Historian\x64\aahExcelMigration.exe.

In the Input area, select Browse and select the Excel files that you wish to migrate. (Excel files must be in the .xlsx format.)

In the Output area, the Destination Path field shows where the migrated files will be saved. Select Browse if you wish to change the path.

Select Migrate. The migration runs. Information about the status of the migration appears in the Log Messages field. Select Clear Logs if you wish to remove the log messages.

Select Open Directory to open the destination path that the Excel files have been migrated to.