The easiest way to add the current date in Excel is to simply type the date. For instance, typing "2018-07-31" in a cell is automatically detected as a date.

There is no default chart you can select to make the bubbles square automatically, but you can modify the chart. Launch Excel, type "Product" in "A1," "State" in "B1," and "Sales" in "C1." ...

So, if we have the number in cell ‘B2’ then, B2^(1/2) gives square root of a number available in cell B2. These are 3 different ways to find the square root of a number in Excel easily.