Update sheets.py

sheets.py

@@ -3,8 +3,8 @@ import zipfile
 import xml.etree.ElementTree as ET
 from pathlib import Path
 
-from converter.utils import are_keys_sequential, toSnakeCase
-from converter.docs import headerReplacements
+from utils import are_keys_sequential, toSnakeCase
+from docs import headerReplacements
 
 S = "{http://schemas.openxmlformats.org/spreadsheetml/2006/main}"
 R = "{http://schemas.openxmlformats.org/officeDocument/2006/relationships}"