Yes, it is possible to link the contents of a text box in Excel to data in a cell.

Data forms are masks that display only the fields in which you want data entered. The person entering data simply types into the text box associated with each column, moving through the fields ...

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 ...

Not everyone is familiar with Excel. You can protect the data input process by using Excel's UserForm object to collect data. Susan Harkins explains how.

Find the data you need in an Excel sheet more easily with these functions.

Microsoft Excel’s mobile app lets you to take a picture of a table and paste the data directly into your spreadsheet. Here's how to use it.