Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

The EOMONTH function in Microsoft Excel returns the last day of a month in the past, the current month, or a month in the ...

If Excel filter is not working after certain row, for merged cells, on large files or on protected sheet, then see this post.

It is really easy to unhide all rows and/or columns in Excel, but make sure that the cells are not frozen and the sheet is not locked.

Dr. James McCaffrey presents a complete end-to-end demonstration of computing the determinant of a matrix using the C# language. In machine learning scenarios, computing the determinant of a matrix is ...