Correct option is A
The correct answer is (A) One
Explanation:
In the latest versions of Microsoft Excel (Excel 2013 and later, including Microsoft 365), a new workbook opens with one worksheet by default.
This default setting was changed by Microsoft to save system resources and provide a cleaner interface for users.
The default worksheet is automatically named "Sheet1".
Users can manually change this default setting in Excel Options under the 'General' tab to start with any number of sheets.
Additional worksheets can be added instantly by clicking the "+" (plus) button next to the sheet tabs.
Information Booster:
In legacy versions of Excel (such as Excel 2007 and 2010), the default number of worksheets was three (Sheet1, Sheet2, and Sheet3).
The maximum number of worksheets in a workbook is not limited by a fixed number, but rather by the available memory (RAM) of your computer.
Additional Knowledge:Three (Option B)
This was the standard default for older versions of Microsoft Office.
Many users still associate this number with Excel because it was the industry standard for over a decade before the 2013 update.
Five (Option C)
There is no standard version of Microsoft Excel that has used five as the default number of worksheets.
While a user can custom-configure Excel to open with five sheets, it is not an "out-of-the-box" default.
Seven (Option D)
Similar to five, seven is not a default value in any Microsoft Excel release.
This is an incorrect option often used in examinations to distract candidates from the standard 1 or 3 sheet debate.