How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

You can use the following methods to compare data in two Microsoft Excel worksheet columns and find duplicate entries.

Check before removing duplicates: Before removing duplicate values, it's a good idea to first try to filter on—or conditionally format on—unique values to confirm that you achieve the results you expect.

Select one or more of the check boxes, which refer to columns in the table, and then click Remove Duplicates. Tip: If the range of cells or table contains many columns and you want to only select a …

選取您要檢查重複的儲存格。 附註: Excel 無法醒目提示資料透視表 [值] 區域中的重複專案。 選 取 [常用 > 設定格式化的條件 > 醒 目提示儲存格規則 > 重複的值。 在 值旁邊的 方塊中，挑選要套用至重複值 …

You can easily insert a check mark (also known as a "tick mark") in Word, Outlook, Excel, or PowerPoint. These marks are static symbols. If you're looking for an interactive check box that you …

For example, if you have a check box in cell A1, you can use a formula like =IF (A1, "Checked", "Unchecked") to display a custom message based on the check box's state.

If you have opened this workbook in newer versions of Excel for Windows or Excel for Mac and want to change the formula or create a similar formula, press F2, and then press Ctrl+Shift+Enter to make …

How to use the MATCH function in Excel to search for a specified item in a range of cells, returning the relative position of that item in the range.

In the New Query dialog, click Find Duplicates Query Wizard > OK. In the list of tables, select the table you want to use and click Next. Select the fields that you want to match and click Next. In the list of …