My spreadsheets often include historical data, followed by forecasts or estimates. I like to put forecasts and estimates in italics. Data from other sources I format in green. Graph your data. One of ...

Numbers isn’t just a spreadsheet application. The tables that can be placed on the Sheets in Numbers are the spreadsheets, but a sheet can contain multiple tables, charts, and media. The media can be ...

Spreadsheets are an essential business and accounting tool. They can vary in complexity and can be used for various reasons, but their primary purpose is to organize and categorize data into a logical ...

I learned, belatedly, that last October 17 was Spreadsheet Day, marking the 35th anniversary of VisiCalc, the Apple II program that started it all. This moved me to republish a long piece I wrote 30 ...

Big Spreadsheet Bloopers Spreadsheet software provides an easy-to-use data entry platform for students and professionals, particularly in the marketing, sales, business, and finance fields. However, ...

Kathleen Clarke is a Ph.D. candidate in Higher Education at the University of Toronto. You can follow her on Twitter @_KathleenClarke where she tweets about graduate education, mental health, and ...

The Apple iPad tablet has sparked passionate debate regarding whether it can be a productive business tool, or is merely a consumer toy–a glorified iPod Touch with a thyroid condition. To make an ...

Thanks to a suggestion from Macworld reader David Erato, I’ve spent the last couple of weeks immersed in spreadsheet applications…no, not on my Mac, but on my iPhone. David was curious how well the ...