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Working with dates

Intermediate 1 hr 50 min 12 exercises

Build confidence with date math, business days, deadlines, and other practical date workflows.

What you'll learn

  • Construct and decompose dates with DATE, YEAR, MONTH, and DAY
  • Calculate elapsed time between dates in days, months, or years using DAYS and DATEDIF
  • Shift dates by whole months with EDATE and find month-ends with EOMONTH for billing and deadline workflows
  • Compute business-day counts and the next workday using NETWORKDAYS and WORKDAY
  • Aggregate values over rolling date windows by combining SUMIFS or AVERAGEIFS with TODAY()

Functions you'll practice

Exercises in this track

0 of 12 completed 0%
1

Days between dates

Beginner

Calculate how many days between order date and ship date.

2

Build a date from separate parts with DATE

Beginner

Use the DATE function to combine separate year, month, and day columns into a proper Excel date.

3

Extract date parts from a date

Beginner

Extract month, day, and year values from a date column.

4

Making an always up-to-date copyright message

Beginner

In this exercise, we’re going to use the TODAY function, the YEAR function and the CONCATENATE function to create an up-to-date copyright message. The...

5

Calculate age from birthdate

Beginner

Calculate an employee's current age from their date of birth.

6

Date difference in months

Intermediate

Calculate employee tenure in months.

7

Find end of month with EOMONTH

Beginner

Use EOMONTH to calculate the payment due date at the end of the following month for each invoice.

8

Calculate project review dates

Intermediate

Calculate review dates by shifting a shared kickoff date by whole months and moving weekend results to the next business day.

9

Calculate business days between

Intermediate

Calculate the number of business days between order and delivery.

10

Next business day

Intermediate

Calculate the next business day from each invoice date.

11

AVERAGEIFS with date range and category

Intermediate

Calculate average deal size by product category for a specific fiscal quarter.

12

Dynamic date range SUMIFS

Intermediate

Sum all sales from the last 30 days.

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