MS Excel
You can move a sheet from one workbook into new book by

From Edit menu choose Move or Copy then select (new book) from To Book list and click OK
None of the listed here
From Edit menu choose Move or Copy sheet, mark the Create a ccopy and Click OK
From Edit menu choose Move of Copy then choose (Move to end) and click OK

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MS Excel
How do you delete a column?

Right click the column heading you want to delete and select delete from the shortcut menu
Select the row heading you want to delete and select Edit>Delete from the menu
Select the column heading you want to delete and select Insert Delete from the menu
Select the column heading you want to delete and select the Delete Row button on the standard toolbar

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