Date and Time Formulas
Practice 27 Excel date and time formulas like TODAY, NOW, DATE, DATEDIF, and NETWORKDAYS with interactive exercises. Manage schedules and calculate durations efficiently.
Date & Datevalue Formulas
Learn how to use DATE and DATEVALUE in Excel to combine year, month, and day numbers, fix stubborn date text, and prevent regional date mix-ups.
Days & Datedif Date Difference Formulas
Learn how to calculate time between two dates in Excel using DAYS, DATEDIF, and YEARFRAC for employee tenure, project days, and prorated bonuses.
Edate & Eomonth Month Shift Formulas
Learn how to use EDATE and EOMONTH in Excel to project contract renewals, calculate month-end accounting close dates, and avoid calendar drift errors.
Hour, Minute & Second Formulas
Learn how to extract hours, minutes, and seconds from timestamps in Excel. Audit call response times, track shift cutoffs, and group data by hour.
Time Interval Duration Formula
Learn how to calculate elapsed time intervals and shift durations in Excel. Handle overnight midnight crossovers and format hours over 24.
Networkdays Working Days Formula
Learn how to calculate actual business days in Excel with NETWORKDAYS and NETWORKDAYS.INTL. Exclude weekends, national holidays, and set custom shifts.
Time & Timevalue Formulas
Learn how to use TIME and TIMEVALUE formulas in Excel to combine hours, fix text time entries, and calculate work hours without errors.
Today & Now Dynamic Date Formulas
Learn how to use TODAY and NOW in Excel to build self-updating spreadsheets, track overdue invoices, and record precise audit timestamps.
Weekday Day Identification Formula
Learn how to use the WEEKDAY formula in Excel. Convert dates into day numbers, detect weekends automatically, and calculate payroll premiums.
Weeknum & Isoweeknum Formulas
Learn how to use WEEKNUM and ISOWEEKNUM in Excel to group transactions into weekly cycles, track supply chain sprints, and align with ISO 8601.
Workday Business Milestone Formula
Learn how to project delivery dates in Excel with WORKDAY and WORKDAY.INTL. Automatically skip weekends, add national holidays, and set custom shifts.
Year, Month & Day Extraction Formulas
Learn how to extract the year, month, and day from dates in Excel. Group sales into cohorts, prepare tax reports, and avoid text slicing errors.
Dates and timestamps in Excel are serial numbers that require precise handling for business reporting, project timelines, and SLA tracking. Build dynamic interval calculations using DATEDIF, YEARFRAC, DAYS, and end-of-period offsets with EOMONTH and EDATE.
Build production-ready payroll and milestone trackers with custom business calendar logic using NETWORKDAYS.INTL and WORKDAY.INTL, accounting for regional weekends and company holidays.