--- loncom/interface/statistics/lonproblemstatistics.pm	2003/11/11 22:14:28	1.61
+++ loncom/interface/statistics/lonproblemstatistics.pm	2003/12/09 21:14:23	1.63
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemstatistics.pm,v 1.61 2003/11/11 22:14:28 matthew Exp $
+# $Id: lonproblemstatistics.pm,v 1.63 2003/12/09 21:14:23 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -51,6 +51,7 @@ package Apache::lonproblemstatistics;
 
 use strict;
 use Apache::lonnet();
+use Apache::loncommon();
 use Apache::lonhtmlcommon;
 use Apache::loncoursedata;
 use Apache::lonstatistics;
@@ -146,7 +147,7 @@ my @Fields = (
              title  => '#YES',
              align  => 'right',
              color  => '#FFDDDD',
-             format => '%d',
+             format => '%4.1f',#             format => '%d',
              sortable  => 'yes',
              graphable => 'yes',
              long_title => 'Number of Students able to Solve' },
@@ -154,7 +155,7 @@ my @Fields = (
              title  => '#yes',
              align  => 'right',
              color  => '#FFDDDD',
-             format => '%d',
+             format => '%4.1f',#             format => '%d',
              sortable  => 'yes',
              graphable => 'yes',
              long_title => 'Number of Students given Override' },
@@ -529,7 +530,9 @@ sub output_excel {
     if (length($sheetname) > 31) {
         $sheetname = substr($sheetname,0,31);
     }
-    $excel_sheet = $excel_workbook->addworksheet($sheetname);
+    $excel_sheet = $excel_workbook->addworksheet(
+                       &Apache::loncommon::clean_excel_name($sheetname)
+                                                 );
     #
     # Put the course description in the header
     $excel_sheet->write($rows_output,$cols_output++,