A method for consolidating DDT spreadsheets is provided. The spreadsheets may be for testing with a test executable program. Methods may store a plurality of DDT spreadsheets in a collective DDT folder. Methods may create a single collective spreadsheet. Methods may store the single collective spreadsheet in the collective DDT folder. Methods may identify a plurality of empty cells within each DDT spreadsheet. Methods may enter a filler entry into each cell determined to be empty. Methods may copy each sheet that includes at least one test executable into the single collective spreadsheet. Methods may process each test executable included in the single collective spreadsheet. Methods may place the results of each test executable in a column orthogonal to the test executable row. Methods may copy each test executable and the results of each test executable into the plurality of DDT spreadsheets from which the test executable were copied.