If there are multiple sheet in an excel file ,how to iterate each file in UIPath

Help
,
21

@Priya_Dubey,For using close tab,There is a input variable in the properties panel.While using open browser activity a browser variable should be created as output variable.That variable is passed into the input field in close tab(You need to create browser variable for each tab so that can use it in close tab activity)

22

image

i get this error. Any package issue?