Description from extension meta
Office Online에서 클립보드를 사용하면 마우스 오른쪽 단추를 클릭하여 나타나는 메뉴와 리본 표시줄을 통해 잘라내기, 복사, 붙여넣기를 수행할 수 있습니다.
Image from store
Description from store
Installing this free extension enables you to cut, copy, and paste via right-click menus and the ribbon toolbar when using Office on the web.
Due to limitations of web browsers, copying and pasting in Microsoft Office for the web through menus requires additional permissions which are provided through this extension.
The extension has been updated to version manifest v3.
Version manifest v2 (old)
https://chromewebstore.google.com/detail/office-enable-copy-and-pa/ifbmcpbgkhlpfcodhjhdbllhiaomkdej?hl=en