Import or export text (.txt or .csv) files - Microsoft Support
There are two ways to import data from a text file with Excel: you can open it in Excel, or you can import it as an external data range. To export data from Excel to a text file, use the Save As command and change the file type from the drop-down …
Text Import Wizard - Microsoft Support
Although you can’t export to Excel directly from a text file or Word document, you can use the Text Import Wizard in Excel to import data from a text file into a worksheet. The Text Import Wizard examines the text file that you are importing and helps you ensure that the data is imported in the way that you want.
DATEVALUE function - Microsoft Support
2008年1月1日 · The DATEVALUE function converts a date that is stored as text to a serial number that Excel recognizes as a date. For example, the formula =DATEVALUE ("1/1/2008") returns 39448, the serial number of the date 1/1/2008.
Format a date the way you want - Microsoft Support
2012年2月2日 · Format a date the way you want. When you enter some text into a cell such as " 2/2", Excel assumes that this is a date and formats it according to the default date setting in Control Panel. Excel might format it as " 2-Feb".
DATEDIF function - Microsoft Support
The DATEDIF function is useful in formulas where you need to calculate an age. If the start_date is greater than the e nd_date, the result will be #NUM!. Examples. Known issues. The "MD" argument may result in a negative number, a zero, or an inaccurate result.
Keeping leading zeros and large numbers - Microsoft Support
Do you ever import or enter data in Excel that contains leading zeros, like 00123, or large numbers like 1234 5678 9087 6543? Examples of these are social security numbers, phone numbers, credit card numbers, product codes, account numbers, or postal codes.
Convert dates stored as text to dates - Microsoft Support
Convert text dates by using the DATEVALUE function. To convert a text date in a cell to a serial number, use the DATEVALUE function. Then copy the formula, select the cells that contain the text dates, and use Paste Special to apply a date format to them. Select a blank cell and verify that its number format is General.
Convert numbers into words - Microsoft Support
Discover how to convert numbers into English words in an Excel spreadsheet using the SpellNumber sample function.
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.
Add or subtract dates - Microsoft Support
You can add or subtract a number of days to or from a date by using a simple formula, or you can use worksheet functions that are designed to work specifically with dates in Excel. Windows Web. Add or subtract days from a date. Suppose that a bill of …
Present your data in a Gantt chart in Excel - Microsoft Support
Create a Gantt chart to present your data, schedule your project tasks, or track your progress in Excel.