Packages are not available

Scenario: When ever I search for packages I am not getting them to install in Community Edition

Steps to reproduce: I Searched for Excel and PDF and got nothing

Current Behavior: Not getting any packages

Expected Behavior: Should have displayed existing packages

Studio/Robot/Orchestrator Version: Studio Stable Version 2017.1.6435

Last stable behavior:
Last stable version:
OS Version: Windows 10 Home 64-bit
Others if Relevant: (workflow, logs, .net version, service pack, etc): .Net Version 4.0.30319