Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

One reason people hesitate with LAMBDA is the assumption that it requires learning something entirely new. It doesn't. Every part of a LAMBDA function is made from regular Excel formulas. If you can ...

David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, corporate and individual tax planning and preparation, and investing and retirement planning.

Abstract: One way to characterize the seismicity in a given zone is through the study of the conditional intensity function of the ETAS model (Epidemic Type Aftershock Sequence) which represents the ...