Removed row data type validation for cells

This gives us a 24% increase in speed. Ill take that tradeoff against
the risk that a user will be manually hacking cells and making a mess
of it.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/axlsx/workbook/worksheet/cell.rb b/lib/axlsx/workbook/worksheet/cell.rb
index 439ac65a..126b24cd 100644
--- a/lib/axlsx/workbook/worksheet/cell.rb
+++ b/lib/axlsx/workbook/worksheet/cell.rb
@@ -398,8 +398,8 @@ module Axlsx
     end
 
     # assigns the owning row for this cell.
-    def row=(v) DataTypeValidator.validate "Cell.row", Row, v; @row=v end
-
+    def row=(v) @row=v end
+    
     # Determines the cell type based on the cell value.
     # @note This is only used when a cell is created but no :type option is specified, the following rules apply:
     #   1. If the value is an instance of Date, the type is set to :date