shareware vs spreadsheet

shareware

noun
  • A type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience. 

spreadsheet

noun
  • A document created with such an application. 

  • A computer application for organization, analysis, and storage of data in tabular form. 

verb
  • To model or compute by means of a spreadsheet. 

How often have the words shareware and spreadsheet occurred in a corpus of books? (source: Google Ngram Viewer )