Validating formulas in excel 2016
If you do a lot of work in Excel, you know that errors can easily creep into your data.
And even a small error can have big consequences, throwing off important calculations or transmitting incorrect information to your team.
Because it is based on a named table, the named range will automatically adjust in size, when you add or delete rows. If you're not using an Excel table, as shown above, you can prevent duplicate entries in a specific range on the worksheet.
In this example, Employee ID Numbers will be entered in cells B3: B10.
Note: If you aren't using a named table, follow the instructions to Prevent Duplicates in a Range The named table will have four columns, and drop down arrows in the header row.
The columns are Item Type (A), Item Size (B), and Item Colour (C).When you create a formatted Excel table, you can use data validation to prevent duplicates.In this example, an Employee ID is entered in the first column, and each ID must be unique. When you create a formatted Excel table, you can use data validation to prevent duplicates within a column.The budget amounts are in cells B2: B7, and the formula checks the total in those cells, when you add or edit an entry.You can prevent users from adding spaces before or after the text in the entry.