Trying to use an Excel Date and Time function, but Excel returns a serial number instead of date; this is because Excel stores dates and times in serial numbers in the backend; for instance, when you ...

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 ...

The automatic conversion function of Excel, Microsoft's spreadsheet software, automatically converts some inputs, such as numbers and dates, into specific types of data. Although this feature is ...

In response to the August Technology Q&A topic “Dating Problems, Part 3” (page 85), reader Daniel Warco, CPA, (controller for the Elizabeth Glaser Pediatric AIDS Foundation in Washington) sent me a ...

Most numbers used in business are based on 10 – commonly known as the decimal system. One dollar is $1.00 and a half-dollar is $0.50. Time, of course, is an exception because it's based on 12. The day ...

Q. When I paste a large amount of data into Excel containing dates as far back as the 1800s, the recent dates display correctly as valid dates, but the older dates automatically convert to text. I ...

As you create Excel spreadsheets for your small business, time and date functions frequently add both convenience and programming capability to your workbooks. There's good news with date functions.