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Select a cell to the right of where you want to insert a new column.
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Go to Home and in the Cells group select
 Insert and choose  Insert Sheet Columns.
Tip: You can also press Ctrl+Shift+= (equal sign) and choose Entire column.
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Select a cell to the right of where you want to insert a new column.
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Go to Home and in the Cells group select
 Insert and choose  Insert Sheet Columns.
Tip: You can also press Control+Shift+= (equal sign) and choose Entire column.
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Select a cell to the right of where you want to insert a new column.
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Go to Home and in the Cells group select
 Insert and choose  Insert Columns to the Left.
Tip: You can also press Ctrl+Shift+= (equal sign) and choose Entire column.