The SBL annual meeting mobile apps are available for both Android and iOS. In each case, after the app installed, I opened it and started looking around for a minute or so before the app pulled in the current conference program version.
The Google Drive mobile apps for Android and iOS now allows users to create and view spreadsheets:
Previous versions had allowed creating and editing of documents but only viewing of spreadsheets created elsewhere. For more information and links to download the appropriate apps, see here.