Theory and practice demonstration of two test methods in excel to establish Verhulst model

Based on the quantity of original data, two test methods in excel were used in Pudong to establish Verhulst model. In this paper, these two test modeling methods are demonstrated in theory and the corresponding real case is cited,which does contribution to the difficulty reduction of the grey Verhulst modeling and the extensive application of the Grey System Theory in primary and secondary schools of Pudong.