Excel calendar templates - Microsoft Support
Browse through the calendar templates, choose an Excel calendar template that is best for you. Click the Download button on the template page, open the template file in Excel, and then edit and save your calendar.
Calculate the difference between two dates - Microsoft Support
Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following.
Add or subtract dates - Microsoft Support
Add or subtract days, months, or years from a date by using a formula or date functions in Excel.
Create a calendar by using a template - Microsoft Support
A template provides a basic calendar layout that you can easily adapt for your needs. You can download calendar templates with useful and creative themes when you click File > New in Excel. Select Search for online templates, type calendar, and select the magnifying glass .
Date and time functions (reference) - Microsoft Support
Use date and time functions to create formulas that return serial numbers, display a specific date or time, or that calculate the difference between dates or times.
DATE function - Microsoft Support
You can use the DATE function to create a date that is based on another cell’s date. For example, you can use the YEAR , MONTH , and DAY functions to create an anniversary date that’s based on another cell.
Free Excel for the web templates - Microsoft Support
Use create.microsoft.com to find and download free Excel for the web templates. Download free Excel templates for calendars, invoices, budgeting, and more.
Format a date the way you want - Microsoft Support
Feb 2, 2012 · If you change your date setting in Control Panel, the default date format in Excel will change accordingly. If you don’t like the default date format, you can choose another date format in Excel, such as "February 2, 2012" or "2/2/12". You …
Subtract dates - Microsoft Support
Jun 8, 2011 · You can quickly find the difference between two dates, control the format of the result, and extend the calculation to a list of dates. For example, you can quickly subtract one date from another date, or calculate the duration of items on a project schedule.
Add or subtract dates in Excel for Mac - Microsoft Support
Feb 8, 2012 · Add or subtract a number of days, months, or years to or from a date in a project schedule by using a simple formula, or you can use a sheet function that is designed to work specifically with dates.
Insert a date picker - Microsoft Support
A date picker is a control that lets users quickly enter dates in a Microsoft Office InfoPath form by clicking a small pop-up calendar. For example, you can use a date picker to collect birth dates from people on an insurance form. You can also use a date picker to display preset dates, such as the current date.