**1. What is the default Excel 2010-2013 extension?**

**2. $B$4 is an example of which cell reference type?**

**3. What is the F4 key used for in the worksheet?**

**4. To use a formula, is it necessary to always and only enter the equal sign (=) in a cell?**

**5. If we have to add all the cells in the range from A1 to A10, is the following Function correct = Sum (A1; A10)?**

**6. In cell A1 we find the following Function = IF (B1> 25; "OK"; "ERROR"). What will appear in cell A1 if the number 25 is entered in B1?**

**7. In cell A1 is inserted: luca in cell B1: Rossi. If I wanted to display Luca Rossi in cell C1, what function should be used?**

**8. What does the VLOOKUP function do?**

**9. What is a macro?**

**10. Which Function can I set to display the current date and time in a cell?**

**11. Which Function should be used to calculate how many working days there are between two dates?**

**12. Which of these elements is not present in the SUMIFS function?**

**13. Is it possible to link different worksheets in different files?**

**14. What is the Data Validation tool allows?**

**15. What is a pivot table?**

**16. Which of the following are not in a pivot table?**

**17. What is the keyboard command to copy the contents of a cell?**

**18. Is it possible to protect only certain cells in the Worksheet?**

**19. What kind of data can you put in a single cell?**

**20. In Excel, which symbol identifies absolute references?**