関連ワード:  how to add more columns in ppt table    how to add another column in ppt table    how to add one more column in ppt table    how to add new column in powerpoint table    how to insert a new column in ppt table    how to add more rows and columns in powerpoint table    how to add new column in existing table in ppt    how to add more cells to table in powerpoint    how to add more columns to a table in powerpoint    how to add columns to table in powerpoint