We are pleased to announce the release of GroupDocs.Search for .net 18.1. Using the latest version, you can cancel search operation at runtime. Furthermore, you can search with a query in the form of object tree as a parameter, search with the wildcard in phrase search, use ISO 8601 date format in date range search, and use collection of date formats for range search. We would recommend you to enhance your applications using this latest version....Search for .NET 18.1 . Using the latest version...questions, or queries related to the .NET Search API , we will be happy...