Hi @nononame2021 ,
Using the template file as the excel destination connection manager.
See here which shows how to Export data from SQL Server into an Excel template with SSIS.
Noticed that you have raised a lot of issues in Q&A and you are keeping asking in Q&A, if the issue has been resolved, don’t forget to click "Accept Answer" on the reply so that we could archive the case. : )
https://learn.microsoft.com/en-us/answers/support/accepted-answers
Regards,
Zoe
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