Many Excel tools are optional extras, but these six are essentials I rely on in every workbook.

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...

Once peer review is completed and the editor is satisfied that any concerns raised by the reviewers have been suitably addressed, the paper is accepted ‘in principle’ (AIP). The editor will send ...

When a computer gets old or you are handing it over, you must delete everything on it. As a matter of fact, it is important that you also securely wipe the computer so the files are not recoverable.