Recently I encountered a problem in a stored procedure that was caused by an unexpected result from the SQL Server ISNUMERIC() function. I was using SQL Server 2008 R2 but the issue has long been ...

Your reports should remain stable even when your data gets messy. AGGREGATE is the only function that survives both filtered ...

Microsoft's Excel program, widely used in business, comes with many built-in functions that perform mathematical and logical operations on spreadsheet data. In Excel, functions are simple formulas you ...

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...