41. There were some other early spreadsheet programs , but these two programs shared essentially the entire market. 42. Wozniak wrote the math routines for the Spreadsheet program , while Wigginton wrote most of the code. 43. Some experts foresee a future in which nobody would buy a spreadsheet program or word processor. 44. :Many spreadsheet programs have a macro language built-in. 45. The Rapid Start software, a spreadsheet program , assists agents in cataloging and cross-referencing volumes of data. 46. Indeed, both men created spreadsheet programs to help. 47. Microsoft executives confirm that the company has become a dominant supplier of word-processing and spreadsheet programs . 48. The power of the spreadsheet program falls somewhere between the basic ClarisWorks and the all-powerful Excel. 49. That's important, since Microsoft also sells the leading word processor, Word, and the leading spreadsheet program , Excel. 50. The same framework could be used as the skeleton for a spreadsheet program or a text editor.