diff -p FisicaLab-0.2.1/MIInformacion.h FisicaLab-0.2.2/MIInformacion.h
*** FisicaLab-0.2.1/MIInformacion.h	2011-04-10 19:11:49.000000000 -0600
--- FisicaLab-0.2.2/MIInformacion.h	2012-03-26 17:24:41.000000000 -0600
***************
*** 42,45 ****
--- 42,46 ----
  - (id) tableView: (NSTableView*)aTableView objectValueForTableColumn: (NSTableColumn*)aTableColumn row: (int)rowIndex;
  - (void) tableView: (NSTableView*)aTableView setObjectValue: (id)anObject forTableColumn: (NSTableColumn*)aTableColumn row: (int)rowIndex;
  - (BOOL) tableView: (NSTableView*)aTableView shouldEditTableColumn: (NSTableColumn*)aTableColumn row: (int)rowIndex;
+ - (void) tableView: (NSTableView*)aTableView willDisplayCell: (id)aCell forTableColumn: (NSTableColumn*)aTableColumn row: (int)rowIndex;
  @end
diff -p FisicaLab-0.2.1/MIInformacion.m FisicaLab-0.2.2/MIInformacion.m
*** FisicaLab-0.2.1/MIInformacion.m	2011-05-16 17:30:17.000000000 -0600
--- FisicaLab-0.2.2/MIInformacion.m	2012-03-26 15:35:02.000000000 -0600
***************
*** 876,881 ****
--- 876,889 ----
    return YES;
  }
  
+ - (void) tableView: (NSTableView*)aTableView 
+    willDisplayCell: (id)aCell 
+     forTableColumn: (NSTableColumn*)aTableColumn 
+ 	       row: (int)rowIndex
+ {
+   [aCell setEditable: YES];
+ }
+ 
  - (void) dealloc
  {
    RELEASE(listaObjetos) ;