Date functions in Google Sheets allow you to work with dates efficiently, perform calculations, and analyze time-based data. These functions are essential for tracking schedules, deadlines, durations, and trends.

1. TODAY Function

The TODAY function returns the current date.

Syntax:
=TODAY()

Example:
=TODAY() — Displays today’s date automatically

Use Cases:
Track current date for reports
Compare deadlines with today’s date
Create dynamic dashboards

2. NOW Function

The NOW function returns the current date and time.

Syntax:
=NOW()

Example:
=NOW() — Displays the current date and time

Use Cases:
Monitor timestamp of data entry
Calculate durations with time precision

3. DATE Function

The DATE function creates a date from year, month, and day values.

Syntax:
=DATE(year, month, day)

Example:
=DATE(2026, 2, 28) — Returns 28-Feb-2026

Use Cases:
Convert separate year, month, and day values into a valid date
Standardize date inputs for calculations

4. DAY, MONTH, YEAR Functions

These functions extract specific components from a date.

Syntax:
=DAY(date) — Returns the day
=MONTH(date) — Returns the month
=YEAR(date) — Returns the year

Example:
=DAY(A2) — Returns the day part of the date in A2
=MONTH(A2) — Returns the month part
=YEAR(A2) — Returns the year part

Use Cases:
Analyze data by day, month, or year
Create monthly or yearly reports

5. DATEDIF Function

The DATEDIF function calculates the difference between two dates.

Syntax:
=DATEDIF(start_date, end_date, unit)

Units:
“D” — Days
“M” — Months
“Y” — Years

Example:
=DATEDIF(B2, C2, "D") — Returns the number of days between B2 and C2

Use Cases:
Calculate age or tenure
Track project durations
Measure intervals between events

6. WORKDAY and NETWORKDAYS Functions

WORKDAY calculates a future date excluding weekends and optional holidays.
=WORKDAY(start_date, days, [holidays])

NETWORKDAYS calculates the number of working days between two dates.
=NETWORKDAYS(start_date, end_date, [holidays])

Use Cases:
Project scheduling
Employee attendance tracking
Deadline planning

7. Benefits of Date Functions

Automate date calculations
Analyze time-based data accurately
Plan and track deadlines efficiently
Support dynamic dashboards and reports

Conclusion

Date functions in Google Sheets simplify managing, calculating, and analyzing dates.

By mastering functions like TODAY, NOW, DATE, DATEDIF, and WORKDAY, you can efficiently handle time-based data for reporting, planning, and analytics.