Working Out How Many Periods. You can calculate how many Periods if you know a Future Value, a Present Value and the Interest Rate. Example: you want to know how many periods it will take to turn $1,000 into $2,000 at 10% interest.orking Out How Many Periods. You can calculate how many Periods if you know a Future Value, a Present Value and the Interest Rate. Example: you want to know how many periods it will take to turn $1,000 into $2,000 at 10% interest.
Begin the process by double-clicking the Excel file that contains the cells that you want to resize. Locate the cell that you want to adjust, then right click the column heading at the top of that cellâs column. The column heading is the letter above the spreadsheet. Click the Column Width option, then enter a value into the field. You can enter any value into this field up to 255, but bear in mind that the default value is 8.43, so adjust accordingly. Once you have entered a new value, click OK.
Count cells in a column or row by using a built-in command. Use the Count Numbers feature of the AutoSum command by selecting a range of cells that contains at least one numeric value and then, on the Home tab, in the Editing group, click the arrow next to AutoSum. Then click Count Numbers.uppose you want to determine the size of a large worksheet to decide whether to use manual or automatic calculation in your workbook. To count all the cells in a range, use a formula that multiplies the return values from the ROWS and COLUMNS functions.