Excel has three PercentRank() functions to give you the percent ranking of a value in a list of numbers. It’s different from the Excel rankings we’ve discussed before, because this is a percentage or percentile ranking Let’s start with a simple example. There’s a list of values from 1 to 29 on the left. Column […]
One of the recent security patches from Microsoft is being actively exploited by hackers hoping to trap people who don’t update their computer quickly. The security bug can use an Office document to infect your computer. The security hole is in the Internet Explorer browser and the VBscript engine. It affects Windows 7 onwards plus […]
Another month, another set of security bugs in Microsoft Office. It’s Microsoft’s version of Groundhog Day. The May 2018 dump of patches involves 102 updates covering: Office versions from Office 2010 to the latest Office 2016 Core Office features Word Excel Sharepoint and Project server. Most people don’t need to do anything. Windows and Office […]
In case you thought making a Word or Excel virus attack was hard, think again. The ‘Rubella Macro Builder’ will sell you a DIY kit with updates for just US$40 a month. The virus maker will take you through the steps to make a hacked Word or Excel document that can infect a computer and […]
It’s easy to get mixed up between two seemingly similar Excel functions – Vlookup() and Choose() . Here’s how to, er, choose between the two. Choose( index_num, value1, [value2], [value3].. ) lets you select one item from a list within the function. For example: Choose(2, “High”, “Middle”, “Low”) will return the second list item; “Middle”. […]
