Excel's Data Validation feature (found under the Data tab) helps improve data quality with standardizing data entry.
To sort your data by a specific column: Click a cell in your table > Data > Sort (make sure to check the box by "My Table has Headers") > In the Sort box select the column you'd like to sort by > Click "OK". You can sort by more than one field by clicking "Add a Level" and select another category.
To filter your data, click any cell in your data > click the "Filter" (the funnel symbol under the Data tab). This will add little arrows next to the column titles which will allow you to filter the fields by the titles.