एक स्प्रेडशीट फॉर्मूले में, एक फ़ंक्शन के अंदर दूसरे फ़ंक्शन को रखने को क्या कहा जाता है?

Consider the following statements regarding spreadsheets: 1. Spreadsheets can be used for budgeting. 2. Spreadsheets are highly optimized and primarily used for word processing. 3. Spreadsheets make the manipulation of numerical data easier and quicker. Which of the statements given above are correct?

The following statements relate to spreadsheets: 1. They are an efficient method of storing large text-based document files. 2. They facilitate 'what if' analysis. 3. They allow data to be displayed graphically. 4. They allow the font, size, and colour of text to be changed. Which of the statements are true?