diff --git a/xlslu.py b/xlslu.py
index 0ff8493..f8fd423 100755
--- a/xlslu.py
+++ b/xlslu.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python
-# xlslu.py - Match Strings In XLS Spreadsheets
+# xlslu.py - Simple Excel Spreadsheet String Search
 # Embed the source control ID string for use by program
+# Copyright (c) 2013-2020 TundraWare Inc.
 
-CVSID='$Id: xlslu.py,v 1.201 $'
 
 #####
 # Program Information
@@ -10,7 +10,7 @@
 
 PROGNAME = "xlslu.py"
 PROGENV  = "xlslu".upper()
-VERSION  = CVSID.split()[2]
+VERSION  = "1.201"
 PROGVER  = PROGNAME + " " + VERSION + " - Match Strings In XLS Spreadsheets"
 
 
@@ -120,7 +120,7 @@
           "   where,",
           "          -a       require all strings to be present (AND matching)",
           "          -h       print this help information",
-          "          -v       print detailed version information",
+          "          -v       print version information",
           "    file.xls       name of spreadsheet file to read",
           "  string ...       list of strings that will trigger a match",
           ]
@@ -246,7 +246,16 @@
 # Command line processing - Process any options set in the
 # environment first, and then those given on the command line
 
-OPTIONS = sys.argv[1:]
+# They at least have to provide a filename
+# Does not catch the case where they provide an option but no filename
+
+if len(sys.argv) < 2:
+    Usage()
+    sys.exit(1)
+
+else:
+    OPTIONS = sys.argv[1:]
+
 envopt = os.getenv(PROGENV)
 if envopt:
     OPTIONS = envopt.split() + OPTIONS
@@ -257,7 +266,6 @@
 except getopt.GetoptError as cli_errors:
 
     (errmsg, badarg) = cli_errors.args
-
     ErrorMsg(eBADARG % errmsg)
     sys.exit(1)
 
@@ -271,7 +279,7 @@
         sys.exit(0)
 
     if opt == "-v":
-        PrintStdout(CVSID)
+        PrintStdout(PROGVER)
         sys.exit(0)
 
 SPREADSHEET   = args[0]