This command is used to edit the cells in hierarchical table.
Returns the row after editing the cells and saved to var parameter.
Parameters
var - this parameter is used to store the row data after editing the cells .
matchBy - is the hierarchical data criteria of the categoryColumn until that row.
nameValues - this is a series of name-value pairs, where the pairs should be separated by newline characters or nexial.textDelim, and the name-value be separated by an equal (=) sign.