About a4@iinet.net.au


I established my business A4 Accounting 2001. During my 25 years’ experience as an Accountant and consultant I have over 20 years’ experience using, training and writing about Excel.

My book Advanced Excel Reporting for Management Accountants was published by Wiley in 2014. I have been writing Excel articles for the monthly CPA Australia magazine since 2002.

I run free and paid Excel webinars each month.

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In this brand new webinar we examine Custom Number Formats which hide away at the bottom of the Number Format tab. These custom made formats offer some useful t...