08-08-2013, 09:35 PM
Convert.ToDecimal(dataGridView1[3, i].Value)
You can simply usa dataGridView1[3, i].Value.ToString(), since its in that format(be sure it contains. and not ,), check the table if the column is FLOAT or DOUBLE.
table column is float and my value contains ,
do i need to use that sentence or i need another?

