For example a Demo program,
Vc + + 2013 how to read a certain cell content in excel spreadsheets, as well as the corresponding macro cell?
B22, for example, the cell, the cell values can be through the macro (i.e., f (x)) way of calculation, and if this is the case, the program should be able to read the content of the calculation formula, such as B22 has a value of 9, calculation formula is: B21 * 2 + A18, programs need to be able to read a formula to calculate a complete,