To multiply two numbers in Excel, you can type the formula =number1*number2 in a cell and hit Enter. Alternatively, you can multiply the contents of two cells A1 and B1 with the formula =A1*B1 .

To add a zero after a number in Excel, you can use the CONCATENATE function. For that, you need to choose a cell and enter this formula: =CONCATENATE(A1, “000”).

To find the percentage difference between two sets of data in Excel, you can use the aforementioned guide. In other words, it is possible to calculate it by using a formula like this: =(B2/A2)-1 .