Create a to-do list in Excel First, you need to insert relevant details in your Excel sheet.

Drop-down lists in an Excel sheet can greatly facilitate data entry. Here's a look at how to use Microsoft Excel's data validation feature to create handy lists within your worksheets.

Insert a Check Box Select the cell to which you want to add the check box and click "Insert" from the Developer tab. You'll see check box icons under both Form Controls and ActiveX Controls.

Microsoft Excel users, here's a quick tip on adding a condition to a drop down list.

How to Insert a Combo Box in Excel 2010. Combo boxes are a useful way of entering data into an Excel spreadsheet, combining the flexibility of a text field with the convenience of a list box.