To preview and print multiple pages with column headings on each page the procedure is as follows;
a.. click 'File' then select 'Page Setup...'
b.. select 'Sheet' tab
c.. place cursor in 'Rows to repeat at top:' field
d.. and simply position cursor above the dialogue window until the cursor changes to a right pointing arrow and click once on the first row or drag down to select the number of rows you want to show
e.. the formulae will appear in the field automatically
Hey presto !