# How to write a conditional formula in excel

What are we going to achieve with that?. Well, we can easily identify duplicate values using the combination of these features.

## Using logical operators and functions in Excel. Learn Microsoft Excel | Five Minute Lessons

Array Formulas in Conditional Formatting By Bill Jelen June 1, 5 comments Conditional formatting is regularly used to highlight patterns and trends within data, such as identifying the highest or lowest values in a row or column.

Using an array formula solves the problem. E12 of Figure 1 show the quarterly sales for several product lines. Use conditional formatting to call attention to the quarter in each row that had the largest sales compared to the other quarters.

You need to build a formula for the top-left corner cell of the range. Note that the reference inside the MAX function is a mix of relative and absolute references. The columns will always be B through E, but the row is allowed to change.

Figure 1 Once you have designed a formula that will work, add the conditional formatting for all the data: Click the Format… button. In the Format Cells dialog, click the Fill tab and choose a fill color.

Click OK to close the Format Cells dialog. You should see the largest value in each row change color. In the case of row 8, where B8 and E8 are equal, both will be formatted. Your manager wants you to ignore the zero values.

Your goal is to highlight the smallest cell in each row that has a value greater than 0. You can start building this array formula from the inside.

## Question Info

E3 is greater than zero, then use the number from B3: E3; otherwise, use a value of Ignore. In row 5, this formula fragment would produce the answers of Ignore, Ignore, 87, Thus, the next step in your formula is to take the MIN of the formula fragment: The final step is to see if the value returned by the MIN is equal to the value in B3.

But if you follow the numbered steps and use this formula in step 4, it will correctly highlight the lowest value in each row while ignoring the zero values. In Figure 3, the array formula successfully highlights the 30 in row 5 instead of the zeroes in B5 and C5.Excel also allows you to use formulas for conditional formatting.

One benefit to Excel formulas is you can reference the values elsewhere on your spreadsheet. One benefit to Excel formulas is you can reference the values elsewhere on your spreadsheet. To color rows based on text criteria we use the “Conditional Formatting” option.

This option is available in the “Home Tab” in the “Styles” group in Microsoft Excel. Conditional Formatting: To highlight the specific cells or range on the basis of text criteria’s, number criteria’s etc. Conditional formatting lets you format cells in an Excel spreadsheet based on the cells’ content.

For example, you could have a cell turn red . How to Apply Basic Conditional Formatting in Excel. You’re now ready to apply conditional formatting to an existing data set.

This step-by-step walkthrough will show you how to apply the most commonly used preset rules in Excel It’s relatively easy to apply conditional formatting in an Excel worksheet. It’s a built-in feature on the Home tab of the Excel ribbon, and there many resources on the web to get help (see for example what Debra Dalgleish and Chip Pearson have to say).

Conditional formatting of charts is a different story. See how to apply Excel conditional formatting to dates and time. How to use formulas to highlight weekends and holidays, format cells when a value is changed to a date, shade upcoming dates and delays, conditionally format dates based on .

Excel conditional formatting for dates & time - formula examples and rules