Initial export of analysis spreadsheet from Pat

[#68727212]
I think this completes the export, going to try to test this

[#68727212]
Updating export script based on Brian's review

[#68727212]
Fixes #939, @lefticus can you code review this?

[#68761808]
Fixing issues identified by @lefticus in code review

[#68761808]
Attempting to stop race condition by not getting output files twice

[#68761808]
Merge branch '68727212_PATSpreadsheetExport' into iteration