Below you will find step-by-step instructions to install Calc2LaTeX on Openoffice 1.0.3.
You will see 'Macro' dialog box, and then push 'Organizer' button.
Click 'Libraries' tab, and confirm that 'soffice' is selected on the list of 'Application/Document.' (If not, select 'soffice'.)
And then click 'Append' button.
You will see file dialog, so select 'calc2latex.0.0.3.sxc' you get in this site.
In this picture the file saved in 'desktop' folder is selected.
'Append Libraries' dialog box will show. Check only 'calc2latex', and push 'OK'.
If you want to update Calc2LaTeX on your machine, check 'Replace existing libraries' option.
That's all. You can close dialog boxes opened in above-mentioned steps.