Cell Data

• Is StoreStyleRowCol called whenever the style for a cell is changed? How do I know when value is changed in StoreStyleRowCol and not only font or other attributes?
  
  
• What is the fastest way to determine the last filled row in a column?
  
  
• I have a grid with a CString in column 1 and before the user is allowed to enter another string in one of the other grid rows, I want to check to make sure there are no duplicate strings in the grid.