Microsoft Excel can perform statistical calculations across a wide set of data. Performing a T-Value Formula is simple so long as each column is set up correctly to accept the mean and standard ...

Excel's "trimmean" function calculates the mean of the interior of a data set. You can tailor the function to calculate the interquartile mean.

If you are looking forward towards calculating the Standard Deviation and Standard Error of the Mean in Excel, please check this article.