Excel's advanced filtering capabilities allow you to filter data based on a complex set of criteria, which can include combinations of multiple criteria or even specific formulas. Advanced screening differs from standard screening in that it provides more flexibility and powerful data processing capabilities. Here are the basic steps on how to use advanced filtering in Excel:
Make sure your data list has a clear header row, which is necessary for advanced filtering, as you'll need to specify which columns are applied to the filter.
In another location in the worksheet, copy the column headers that you want to use as filters.
Below these column headings, enter your filters. Each row represents a set of conditions, and Excel will treat multiple rows as an OR condition (i.e., the conditions of any row can be met), and multiple conditions in the same row as an AND condition (i.e., all conditions in the same row must be met at the same time).
Select your data range, including header rows.
Go to the "Data" tab and click on the "Advanced" button, which is in the "Sort & Filter" area.
In the Advanced Filtering dialog box that pops up, select Filter list in place or Copy filter results to another location, and select according to your needs.
In the List area, confirm or adjust the scope of your data.
In the Criteria area, select the scope of the filter you set earlier, including column headers and condition values.
If you selected Copy filter results to another location, you need to specify the target cell for the results in the Copy to box.
Click OK to apply the advanced filtering.
Advanced filtering allows you to use formulas as filter criteria, which provides great flexibility for filtering. If you use a formula, the formula should return true or false, and you only need to enter the formula on the first line of the conditional area.
Advanced filtering doesn't update automatically by default. If the raw data changes, you'll need to reapply the advanced filtering to update the results.
Make sure that the filter criteria are set correctly, such as the date format matches the format in the data list, to avoid inaccurate filtering.
Advanced filtering is a powerful feature in Excel that can effectively process and analyze large amounts of data when used proficiently.