Add debug logging

diskimageprocessor.py

@@ -280,8 +280,17 @@ def create_aspace_excel_sheet(args, sips, volumes, logger):
         logger.error(f"Error setting permissions: {err}")
 
     workbook = xlsxwriter.Workbook(xlsx_path, {"strings_to_numbers": True})
+
+    # TODO: Remove when no longer necessary
+    worksheets = workbook.worksheets()
+    logger.info("Worksheets: {}".format(",".join(worksheets)))
+
     worksheet = workbook.get_worksheet_by_name("Data")
 
+    # TODO: Remove when no longer necessary
+    if worksheet is None:
+        logger.error("FOR TESTING: worksheet is none")
+
     # TODO: Deduplicate with create_speadsheet
     # Maybe create separate method that creates dict with info, and handle
     # opening/writing csv or xlsx separately