In our example, we want to reference cell E14 on the Menu Order worksheet. Locate the cell you wish to reference, and note its worksheet.This will allow us to use the exact same value on two different worksheets without rewriting the formula or copying data between worksheets. In our example below, we'll refer to a cell with a calculated value between two worksheets. For example, if you wanted to reference cell A1 on a worksheet named July Budget, its cell reference would be 'July Budget'!A1. Note that if a worksheet name contains a space, you will need to include single quotation marks ( ' ') around the name. For example, if you wanted to reference cell A1 on Sheet1, its cell reference would be Sheet1!A1. Below you can find the workbooks of three divisions (North. To do this, you'll simply need to begin the cell reference with the worksheet name followed by an exclamation point ( !). An external reference in Excel is a reference to a cell or range of cells in another workbook. Most spreadsheet programs allow you to refer to any cell on any worksheet, which can be especially helpful if you want to reference a specific value from one worksheet to another. Using cell references with multiple worksheets