| title | ISBN-13 | year of publication |
|---|---|---|
| Excel 2007 chart applications from entry to the master | 978-7-111-25947-3 | 1991 |
| Excel 2007 formulas and functions from the entry to the master | 978-7-111-25901-5 | 1991 |
| Excel 2007 self-study manual for complete beginners | 978-7-111-25917-6 | 1991 |
| Excel 2007 VBA from entry to the master | 978-7-111-25948-0 | 1991 |