1. Click the File tab. 2. Select the "Info" option. 3. Click the "Protect Workbook" drop-down menu and select "Mark as Final". 4. Click the "OK" button to confirm the action.

1. Open the spreadsheet containing the external data. 2. Go to the Data tab. 3. Click on "Connections" and select the external data source that you want to refresh. 4. Click "Refresh All" from the "Connections" ribbon. The data will be updated.

1. Start by identifying the list of values you want to include in the drop down. This can be a list of ages, names of employees, or the days of the week, for example. 2. In the cell where you want the drop down list to appear, select Data from the Ribbon. Then click Data Validation. 3. In the Allow field, choose List. 4. You can then enter the list of items as a comma-separated list of values or you can enter a range of cells containing your list of values. 5. Check the Ignore blank option if you do not want the user to be able to select the blank value in the drop down. 6. Click OK and you should now have a drop down list in your cell. 7. To further customize your drop down list, select the cell with the data validation and click the arrow to the right of the drop down. 8. From here, you can modify the font size, font color, cell color, and drop-down choices based on your preferences.

The number "1" has no figures in Excel.

To keep 0 at the front of a number in Excel, format the cell as either a Text or a Special type. To do this, select the cell and then choose Format from the Home tab then choose either Text or Special from the drop-down menu.

Using a data connection in Excel is a simple process. Begin by clicking the “Data” tab at the top of your screen and then selecting “From Other Sources” from the drop down menu. This will open the “Data Connection Wizard” which will guide you through the process of setting up the connection. Follow the instructions within the wizard and select the type of data connection you would like to set up (e.g. Microsoft SQL Server, Oracle, etc.). You may then need to enter additional credentials such as an account name and password and then click “Finish” to complete the connection setup. Once your connection is set up, the new data should now be available in your Excel document.

1. Create a new worksheet that will house the combined data. 2. Create columns for each data point that you are combining. 3. Copy and paste the data from each source into the corresponding columns. 4. Use Excel’s VLOOKUP function to look up values from each source and reconcile any differences. 5. Use Excel’s CONCATENATE function to combine data from multiple sources in one cell. 6. Create formulas to manipulate the combined data as needed. 7. Save the new worksheet or export it to a new file format.

Unfortunately, you cannot use npm to generate an Excel file. You can use it to install packages that allow you to create and manipulate Excel files, such as the JS-XLSX library, or use it to install modules like exceljs which offer full support for creating and editing Excel files. However, npm will not generate an Excel file on its own.

1. Select a cell outside of the data range that you want to filter. Go to the Data tab and click the Filter command. 2. Select which cell you want to filter, either by selecting its column or row. Click Merging Cells after the Filter window pops up. 3. Choose the criteria you want to filter by. You can filter data by text, numbers, dates and times, blanks or non-blanks, or conditions. 4. Select the values or conditions you want to include in your filtered data set after selecting your criteria. 5. Click OK to apply the filter. Your data should now be filtered according to the criteria you selected.

1. Select the cells that you want to move by clicking and dragging your mouse over the cells, or you can use the Shift + arrow keys to select them. 2. Copy the cells to the clipboard by pressing Ctrl + C on your keyboard. 3. Select the cell or row where you want the copied cells to be inserted. 4. Paste the copied cells into the selected position by pressing Ctrl + V on your keyboard.