worksheet.rb in ricardoo27-writeexcel-0.6.12.2

- old
+ new

@@ -968,12 +968,10 @@
 
     # Set the merge_range property of the format object. For BIFF8+.
     format.set_merge_range
 
     # Excel doesn't allow a single cell to be merged
-    raise "Can't merge single cell" if rwFirst  == rwLast and
-    colFirst == colLast
-
+    #raise "Can't merge single cell" if rwFirst  == rwLast and colFirst == colLast
     # Swap last row/col with first row/col as necessary
     rwFirst,  rwLast  = rwLast,  rwFirst  if rwFirst  > rwLast
     colFirst, colLast = colLast, colFirst if colFirst > colLast
 
     # Write the first cell