If you have data in the spreadsheet you can convert it to a CSV file and use the import feature to import the issues into an existing project or create a new project even. See if this article helps - https://support.atlassian.com/jira-software-cloud/docs/create-issues-using-the-csv-importer/
Hello Atlassian Community! We’re thrilled to announce some exciting changes to incident management in Jira Service Management Cloud, in order to give your teams extra muscle during incidents, and ...
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