David H Ringstrom | AccountingWEB

David H Ringstrom

David H Ringstrom takes you through a series of simple sequences that will help you master Excel’s mysterious time-based value system.

AccountingWEB’s technology editor-at-large David H Ringstrom delves into the hall of mirrors created by circular references in Excel - and then highlights situations where you might set them up

This excerpt from David Ringstrom’s High Impact Excel series on our US sister site shows how you can apply conditiona

Freezing panes in Excel can be a frustration.

After his previous encounters with Excel on the iPad and iPhone, AccountingWEB technology editor-at-large David H Ringstrom tried his luck on an Android tablet.


AccountingWEB’s US-based tech editor-at-large David H Ringstrom continues his tutorial series with tour of the ways of saving and sending copies of your worksheets


Accessing the file menu can get quite repetitive in Excel 2010 or 2013, but AccountingWEB.com technology editor-at-large David H Ringstrom reckons Excel


After expressing disappointment following his first encounter

David H Ringstrom explores some of the quirks of the most popular Excel function: SUM. 

Most Excel users use the SUM function to sum a single range, such as =SUM(B2:B8).


The latest tip from David Ringstrom was inspired by a question in one of his High Impact Excel webinars.