I had used Quicksheets as a spreadsheet app for some time. Had several spreadsheet docs with extensive data that I had built over time. The app was part of a suite of apps that includes a word processor and others. The App was upgraded recently and now I cpn no longer access or open the version of the spreadsheet app that enabled me to access the older spreadsheet docs. I can't see them when I open the upgraded version of the spreadsheet app that is part of this suite. Any suggestions for an app or other way to gain access to the spreadsheets that I had created. File manager apps seem to only work prospectively, meaning They don't seem to be able to view/open files created before they were installed. Any suggestions?