If Developer tab in Microsoft Office is missing, you can add Developer tab in Word, Excel, etc. via Settings, Group Policy, Registry Editor.

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

How to calculate return on investment (ROI), the money an investment made relative to its cost, in Microsoft Excel.

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

Using "breakpoint debugging" is actually more efficient, especially for mainstream languages like Python and Java. For example, when writing code in PyCharm, you can click on the line number where you ...

Learn about GDPR, its key rules, and how it secures personal data in the EU. Essential for businesses and individuals aiming for compliance and data protection.