데이터 분석, 차트 작성, 전달을 위한 도구를 갖춘 Microsoft 스프레드시트 소프트웨어 제품군입니다.
Hi 이 소영1,
Thank you for reaching out to Microsoft Community Support. I apologize for any inconveniences caused by this issue.
Please help me to head to Microsoft 365 Admin Center by clicking on this link: https://admin.microsoft.com/
After that you could look at the bottom right of the Admin Center > click on Help & Support > type in your questions and proceed to create a ticket. An agent will be contacting you soon if you select communication method as Phone.
Please note that only Administrators could access to Microsoft 365 Admin Center and raise the ticket.
Reference: 지원 받기 - Microsoft 365 admin | Microsoft Learn
Thanks again and your understanding is highly appreciated.
Austin H - MSFT | Microsoft Community Support Specialist