Question

write any one way to insert a new column​

Answer 1

Answer:

You can simply right-click on an existing column to add another column immediately before it. To add multiple columns, highlight the desired number of columns before clicking "Insert." You can also insert cells from the "Home" tab in your spreadsheet.

Answer 2

Answer:

to insert a single column: Right-click the whole column to the right of where you want to add the new column, and then select Insert Columns.