A method comprises retrieving a file comprising a parent worksheet comprising a first row comprising a first statement, a first data type identifier, and a first logic; in response to receiving a first rendering request from a client computing device, generating a child worksheet in the spreadsheet comprising a second row, wherein the second row inherits the first row; receiving a second request to modify at least one of the first statement in the second statement cell, the first data type identifier in the second data type cell, or the first logic in the second logic cell; and rendering a graphical user interface based on the modified child worksheet.