DB2 V10.1 introduced Row and Column Access Control (RCAC) as a new feature for securing data within a DB2 table. Here's a look at the performance of the permissions that control row access. (In ...

Excel's Total Row uses smart SUBTOTAL logic to ignore hidden data, adapt to filters, flag text errors, and measure performance volatility.

Microsoft Excel is a useful tool for managing data sets large and small. But it can quickly turn frustrating if you're unsure how to get the desired outcome to sort your spreadsheet with so many menu ...

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home tab ...

Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.