Added xls detection.

2026-06-05 23:10:17 +00:00 · 2011-07-14 13:47:07 -05:00
parent c19e2f2c5b
commit f6d7888d9e
1 changed files with 8 additions and 0 deletions
@@ -112,3 +112,11 @@ def dset_sheet(dataset, ws):
                    ws.write(i, j, col)


+def detect(stream):
+    """Returns True if given stream is valid XLS."""
+    
+    try:
+        xlrd.open_workbook(file_contents=stream)
+        return True
+    except xlrd.XLRDError:
+        return False