As said on the above answer, we can use outputcsv command to export the splunk events to a CSV file , then, which can be easily imported into excel.
Any splunk search results, report/alert/dashboard can be saved as CSV file, then imported to excel.
As you are a member here at splunk answers, just thought to update you that, you can upvote any answers/comments and if any answers resolved your query, please "accept that as the answer", so that question will move from unanswered queue to answered queue.
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