Fixups

diskimageprocessor.py

@@ -261,15 +261,15 @@ def create_aspace_excel_sheet(args, sips, volumes, logger):
     """Create new copy of ASpace XLSX and append rows describing disk images."""
     xlsx_path = os.path.abspath(os.path.join(args.destination, "description.xlsx"))
     template_path = os.path.abspath(
-        THIS_DIR, "aspace_template", "aspace_import_template.xlsx"
+        os.path.join(THIS_DIR, "aspace_template", "aspace_import_template.xlsx")
     )
 
     try:
         shutil.copyfile(template_path, xlsx_path)
     except OSError as err:
         logger.error("Unable to copy ASpace template to destination")
 
-    workbook = xlsxwriter.Workbook(xlsx_path)
+    workbook = xlsxwriter.Workbook(xlsx_path, {"strings_to_numbers": True})
     worksheet = workbook.get_worksheet_by_name("Data")
 
     # TODO: Deduplicate with create_speadsheet