How to compare two columns to find duplicates in Excel Highlight column A by clicking the column header. ... Select the Conditional Formatting button under the Home tab. ... Select New Rule from the Conditional Formatting drop-down list. ... Select the ' Use a formula to determine which cells to format' option. ... Enter the formula provided in the text box. ... Click on the Format button.

Reference cells from other spreadsheets by adding the sheet name, followed by an exclamation point, before the cell reference. Use commas to separate up to 255 cell references in the Sum function. For example, "= SUM( Sheet2! A1, Sheet3! B2: B6)" adds the values in cell A1 of Sheet2 to the values in B3 through B6 of Sheet3.

To create a link to cells in an Excel table Start creating a formula that will include a value from cells in an Excel table. Click the sheet tab of the worksheet with the Excel table that contains the cells you want to include in the formula. Select the cell or cells to include in the formula. Press Enter.

Create a cell reference to another worksheet Click the cell in which you want to enter the formula. In the formula bar , type = (equal sign) and the formula you want to use. Click the tab for the worksheet to be referenced. Select the cell or range of cells to be referenced.

3 Answers Just follow these Steps : ... To Link Multiple Cells in Excel From Another Worksheet : Click the worksheet tab at the bottom of the screen that contains a range of precedent cells to which you want to link. ... Determine the precedent range's width in columns and height in rows.

Lock cells to protect them in Excel 2016 for Mac Select the cells that you want to lock. On the Format menu, click Cells, or press + 1. Click the Protection tab, and then make sure that the Locked check box is selected. ... If any cells should be unlocked, select them. ... On the Review tab, click Protect Sheet or Protect Workbook.

Next, select the cell(s) that you wish to protect. Right-click and then select " Format Cells" from the popup menu. When the Format Cells window appears, select the Protection tab. Check the " Locked" checkbox.