MS Excel
You can auto fit the width of column by

Double clicking on the column name on column header
Double clicking on the column left border of column header
Double clicking on column right border on column header
Double click on the cell pointer in worksheet

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MS Excel
When a row of data is to be converted into columns

Copy the cells in row, select the same number of cells in row and paste
Copy the cells then go to Cells then on Alignment tab click Transpose check box and click OK
Select the cells then place the cell pointer on new cell and choose Paste Special, mark Transpose check box and click OK
Copy the cells in column then choose Paste Special, then click Transpose and OK

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