Double square brackets appear in structured references in Excel when column headers contain spaces or special characters. They're also inserted into formulas when you reference header and total rows ...

Q I'm creating a library that will return double values to Excel 2003, but I encounter a problem when assigning double types through COM Interop to an Excel cell when the double value is ...

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.