Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

If Microsoft Excel opens a Blank screen when you open an existing file, then you can stop Excel from opening a Blank workbook or sheet.

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

How to Keep Your Home Private on Google Street View Hide your home from digital view by using this simple command.

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to ...

Today, President Donald J. Trump signed an Executive Order declaring a crime emergency in the District of Columbia to protect public servants, citizens, and tourists, and ensure the safe ...

In a new Scientific Reports study, curcumin protected bone-forming cells from high-glucose damage by activating the SIRT3/FoxO3a/NRF2 antioxidant pathway and restoring mitochondrial health. In ...

A research group led by The University of Osaka has discovered that the DNA repair enzyme Polβ plays a crucial role in protecting the developing brain from harmful mutations.