(i) Rightclick \(\rightarrow\)line spacing, select the type single, 1.5 or double.
(ii) Select the entire document by Edit\(\rightarrow\) Select All
(iii) Format- paragraph
(iv) The paragraph dialog box appears, click Indents & Spacing tab
(v) In the line spacing option, select the type and click OK button.

(i) You can save by clicking File \(\rightarrow\) Save on top left corner and then click File \(\rightarrow\) Save As or Ctrl+Shift+S. After that browse the location where exactly you want to save in your computer.
(ii) You can also save by just pressing Ctrl + S and then browse the location where you want to save.
(iii) All documents in OpenOffice writer will be stored with .odt extension. You can store your OpenOffice document as Microsoft Word document or pdf.

To insert rows or columns inside a table:
(i) Place the insertion pointer in the row or in the column where you would like to add new rows or columns and right-click.
(ii) Choose Row \(\rightarrow\) Insert - to insert a new row or Column \(\rightarrow\) Insert - to insert a new column. A dialog box will appear, from which you can select the number of rows or columns to insert. You can also set the position of the new rows or columns to Before or After.

There are two different orientation :
(i) Landscape: The width of the document is more than the height. This is best suited for displaying professional photos, invitatíons, albums, tables etc.
(ii) Portrait :This is the most common and default orientation. Here, the height of the document is more than the width. Normally books, newspapers will be displayed in this format.