Lukegao1
创建页面，内容为“ To add a header row in Excel, follow these steps: 1. Open the Excel file and navigate to the worksheet where you want to add the header row. 2. Select the first row of the worksheet by clicking on the row number on the left side of the screen. 3. Right-click on the selected row and choose "Insert" from the menu. This will insert a new row above the selected row. 4. Type the header text into each cell in the new row. You can use the Tab key to move to the…”