Absolutely, there are a couple of ways to use SUM with dates and times in Excel. Here are your options:

1. SUM with Logical Operators:

This method leverages the standard SUM function along with logical operators to filter your data based on dates and times.

* Scenario: You have a data table with sales figures (column D) and corresponding dates and times (column A). You want to sum the sales for a specific date range.

* Formula:

```excel
=SUM(D2:D1000 *(A2:A1000>=StartDate) *(A2:A1000<=EndDate))
```

Explanation:

- `D2:D1000`: This is the range of cells containing your sales figures.
- `A2:A1000`: This is the range of cells containing your dates and times.
- `StartDate`: This is the cell reference containing the starting date of your desired range (replace with actual date).
- `EndDate`: This is the cell reference containing the ending date of your desired range (replace with actual date).
- `*`: Asterisks are used for multiplication.
- `>=`: Greater than or equal to operator.
- `<=`: Less than or equal to operator.

This formula essentially multiplies the sales figures by TRUE (1) if the corresponding date in column A falls within your specified date range and FALSE (0) otherwise. The SUM function then adds up the resulting values, effectively calculating the total sales for the chosen date range.

2. SUMIFS with Dates:

The SUMIFS function is a powerful tool for summing data based on multiple criteria, including dates and times.

* Scenario: Similar to the previous example, you want to sum sales figures but with additional filtering, perhaps for a specific product category (column B).

* Formula:

```excel
=SUMIFS(D2:D1000, A2:A1000, ">=StartDate", A2:A1000, "<=EndDate", B2:B1000, "Product A")
```

Explanation:

- `D2:D1000`: This is still the range of your sales figures.
- `A2:A1000`: Range of dates and times.
- `>=StartDate`: Criteria for the date range (same as before).
- `<=EndDate`: Criteria for the date range (same as before).
- `B2:B1000`: Range containing your product category data.
- `"Product A"`: Specific product category to filter for (replace with your desired category).

This formula uses SUMIFS to sum the sales figures (D2:D1000) meeting three criteria:

1. Dates in column A must be greater than or equal to the `StartDate`.
2. Dates in column A must be less than or equal to the `EndDate`.
3. The corresponding product category in column B must be "Product A" (or your chosen category).

Remember to adjust the cell ranges, dates, and product category in the formulas based on your specific data and requirements.