Apparently there is not out of the box manual to do what you are asking. Many have been adviced to log this as a feature request on the K2 ideas site here .

However, there is always a way or another. Please carefully have a look at this document here to get a solution.

All the best.

Good day vraj

Please see the following:

Export To CSV: https://help.k2.com/onlinehelp/k2cloud/userguide/update_10/default.htm#Apps/Report/Report-Approval-Apps.htm,

Using the SQL Server Import and Export Wizard with K2 SmartObjects: https://help.k2.com/support-services/kbt132297,

Import excel file: https://community.k2.com/t5/K2-Five/Import-excel-file/td-p/112542.

Best,

Sunrise