Page 17 - Excel 2007 Bible

02_044039 ftoc.qxp 11/21/06 10:53 AM Page xvi
Contents
Counting characters in a string ......................................................................................214
Changing the case of text ................................................................................................214
Extracting characters from a string..................................................................................215
Replacing text with other text ........................................................................................216
Finding and searching within a string ............................................................................216
Searching and replacing within a string ..........................................................................217
Advanced Text Formulas ..........................................................................................................217
Counting specific characters in a cell ..............................................................................217
Counting the occurrences of a substring in a cell ............................................................217
Extracting a filename from a path specification ..............................................................218
Extracting the first word of a string ................................................................................218
Extracting the last word of a string..................................................................................218
Extracting all but the first word of a string ......................................................................219
Extracting first names, middle names, and last names ....................................................219
Removing titles from names............................................................................................220
Creating an ordinal number ............................................................................................220
Counting the number of words in a cell..........................................................................220
Chapter 13: Working with Dates and Times . . . . . . . . . . . . . . . . . 223
How Excel Handles Dates and Times ........................................................................................223
Understanding date serial numbers ................................................................................223
Entering dates ................................................................................................................224
Understanding time serial numbers ................................................................................226
Entering times ................................................................................................................227
Formatting dates and times ............................................................................................228
Problems with dates........................................................................................................229
Excel’s leap year bug ............................................................................................229
Pre-1900 dates......................................................................................................229
Inconsistent date entries ......................................................................................230
Date-Related Functions ............................................................................................................230
Displaying the current date ............................................................................................231
Displaying any date ........................................................................................................231
Generating a series of dates ............................................................................................232
Converting a nondate string to a date..............................................................................233
Calculating the number of days between two dates ........................................................233
Calculating the number of work days between two dates................................................234
Offsetting a date using only work days............................................................................234
Calculating the number of years between two dates........................................................235
Calculating a person’s age................................................................................................236
Determining the day of the year......................................................................................237
Determining the day of the week ....................................................................................237
Determining the date of the most recent Sunday ............................................................237
Determining the first day of the week after a date ..........................................................237
Determining the nth occurrence of a day of the week in a month....................................238
Calculating dates of holidays ..........................................................................................238
New Year’s Day ....................................................................................................239
Martin Luther King, Jr. Day ..................................................................................239
Presidents’ Day ....................................................................................................239
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