--- loncom/interface/Attic/lonspreadsheet.pm	2001/01/02 22:35:30	1.30
+++ loncom/interface/Attic/lonspreadsheet.pm	2001/01/02 22:58:46	1.31
@@ -1191,7 +1191,7 @@ sub loadcourse {
 	   my $row=$1;
            unless (($f{$_}=~/^\!/)
 
-|| ($row>5))
+|| ($row>25))
 
  {
 	      my @studentdata=&exportsheet(&getuname($safeeval),
@@ -1252,8 +1252,8 @@ sub loadassessment {
 # ----------------------------- returnhash now has all stores for this resource
 
 # ---------------------------- initialize coursedata and userdata for this user
-    %courseopt=();
-    %useropt=();
+    undef %courseopt;
+    undef %useropt;
 
     my $userprefix=$uname.'_'.$udom.'_';
 
@@ -1385,7 +1385,9 @@ sub exportsheet {
     &updatesheet($thissheet);
     &loadrows($thissheet);
     &calcsheet($thissheet);
-    return &exportdata($thissheet);
+    my @returnthis=&exportdata($thissheet);
+    undef $thissheet;
+    return @returnthis;
 }
 
 # ================================================================ Main handler