D espite its age, Excel continues to evolve with new functions being added over time. There are newer better Excel functions ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

While all the spotlight is on Boca and River for their chances to win the championship or qualify for international ...

This feature works best when the columns you want to visualize are adjacent to each other, so you may need to rearrange your ...