And while you can import CSV files into Excel and work with them there ... For example: you can double-click the column number to re-order all items in the list based on that row.

you can create a table in Excel with columns for Date, Time, Event, Location, etc. Then, save the data as a .csv file. Next, import the .csv file into your preferred calendar application by ...

and there among all the files would be a CSV file full of your tweets and the associated metadata. You could then load the CSV into Excel, convert it into a table, and save the resulting workbook.