Excel has had an AutoCalculation feature for many versions. This means you can see the result of common functions without typing a single formula.
In my training sessions I sometimes get asked about summing cells based on their colour. A SUMIF based on colour.
There are two commands you can insert at the top of your code to speed up your macros.
If you need to know how many characters are in a cell then use the LEN function. What if you wanted to know how many characters were in a range?
When you set calculation to manual in Excel you have turned off calculation. You can press F9 at any time to update the calculations. F9 doesn’t turn on calculation, it just does a recalculation.
Check boxes make selections easy. Excel has a number of useful controls that can be added to sheets to improve the user interface. These include check boxes (tick boxes), option buttons and spinner controls.