3 votes1 comment · Excel for the web » Tables, Sorting and Filtering · Flag idea as inappropriate… · Admin →Anonymous commented
You can to that by clicking right in the row (collum) of the table you want to delete and selecting Delete -> Delete Rows (Delete Colums). With that you can also select multiple cells and delelte all the rows (collums) of them.
2 votesAnonymous commented
You can do that already by clicking on the filename that is at the very top of the web page.