What command would Emile use in his word processing software to insert a bar chart that will automatically adjust to changes made

The answer to the given question is "Insert Chart".

Explanation:

Charts is the features in microsoft word to display the data in the graphically manner. Charts presenting the data in a simple and easy manner.

To add charts into our documents, we use the insert tab. inside the insert tab, there is a option of chart. Inside this chart (sub tab) tab there are many types of charts are available like line chart, bar chart, column chart, etc.

Answer: Insert Chart