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MINVERSE function in Excel

If you are working with matrices in Excel, you may need to calculate the inverse of a matrix. The inverse of a matrix is another matrix that, when multiplied by the original matrix, gives the identity matrix. The identity matrix is a square matrix with ones on the main diagonal and zeros in every other position.

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TRIMMEAN Function in Excel

The TRIMMEAN function in Excel is a statistical function that calculates the trimmed mean (or truncated mean) of a set of values. It works by excluding a percentage of data points from the top and bottom of the data set, and then averaging the remaining values. The syntax of the TRIMMEAN function is:

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