just downloaded a export dataset to excel project of codeproject.

While looking at the class the import line
Imports Microsoft.Office.Interop.Excel Code:
  1. Imports Microsoft.Office.Interop.Excel

has a green squiggly line saying

Warning 3 Namespace or type specified in the Imports 'Microsoft.Office.Interop.Excel' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases. C:\Users\*\Downloads\Export\Export.vb 4 9 Export
in the middle of the class in a sub i have

The two other warnings include

Warning 2 Cannot find wrapper assembly for type library "Microsoft.Office.Core". Export
Warning 1 Cannot find wrapper assembly for type library "Excel". Export
how can i solve this