MS Excel
The Name box on to the left of formula bar

Shows the name of worksheet currently working on
None of the listed here
Shows the name of workbook currently working on
Shows the name of cell or range currently working on

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MS Excel
How do you delete a column?

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

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