Microsoft's office software Excel is a powerful tool to perform day-to-day activities with, like simple arithmetic, sorting, filtering, arranging and summarising data in various formats. Excel has a ...

If you need to calculate dates in your spreadsheets, Excel uses its own unique system, which it calls Serial Numbers. Every date (month, day, year) and time (hour, minute, and second) has an ...

If you use Microsoft Excel, you probably know the popular spreadsheet tool automatically numbers each row in a spreadsheet outside the columns of the sheet itself. But often you want to have a column ...