Insert alternatively rows in existing cell data
> insert a new column at left at existing column data
> write 1 in a of new column and fill series down to end of data
copy this data and paste again in the end of data.
> select all data > from data tab, click on sort, add level, sort from a then b
>now finally delete the column a, ok.
> insert a new column at left at existing column data
> write 1 in a of new column and fill series down to end of data
copy this data and paste again in the end of data.
> select all data > from data tab, click on sort, add level, sort from a then b
>now finally delete the column a, ok.
