Thirty years after it scrapped racial segregation, South Africa seeks to recover a founding story that inspired ideas of ...

Flexible solar panels are thinner, lighter and more versatile than standard ones, making them ideal for curved roofs, ...

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...