Excel for mac padlock icon sheets password#

The DataGen_Companies sheet contains a set of вЂњdummyвЂќ (plausible, but not real) data about companies generated at that the author of this chapter intentionally injected with common errors seen in data in order to unfold and process it for the sake of practicing Excel functions for the Chapter Practice section. Text_FUNC sheet features a variety of common errors you may see in a data set, including line breaks in the wrong place, extra spaces or no spaces in between words, non-printing characters, improperly capitalized or all upper case, all lower case text, ill-formatted data values. The Documentation sheet notes the sources of our data. The following sections show the functions above in action. Table 10.1 A sample of text and data cleaning functions in Excel. Converts all other letters to lowercase letters.Д¬hange the way a number appears by applying formatting to it with format codes.Д¬onverts a text string that represents a number to a number. Locate one text string within a second text string.Д¬apitalizes the first letter in a text string and any other letters in text that follow any character other than a letter. SEARCH returns the number of the character at which a specific character or text string is first found. Returns a specific number of characters from a text string. Returns a string containing a specified number of characters from the right side of a string. Returns a string containing a specified number of characters from the left side of a string. Join two or more text strings into one string. Removes all spaces from text except for single spaces between words. Removes all nonprintable characters from text. Table 10.1 shows you some important functions that can help you clean up your data. Instead of purchasing an application, assigning data cleaning to an employee, or hiring a service to scrub your data, for records under a million per sheet, Excel can save you a great deal of time and funds using a variety of functions and features. However, there are many things we can accomplish using Excel functions and features so that you can process our data quickly and effectively. There are many data cleaning solutions out there for a wide range of file formats, data volumes, or budgets. Many estimates show that about 30% of your data may become inaccurate over time ( JD Supra, 2019 Strategic DB, 2019) and even small data sets can be costly to clean, let alone files that are tens or hundreds of thousands of records deep вЂ“ or much more if you are using large scale databases.

The validity, accuracy, and reliability of your calculations depend on your ability to keep your data up-to-date. Consider the issues that can stem from missing or wrong values, duplicates, and typos. In the age of Big Data, companies may spend just as much or more on maintaining the health and cleaning their data as they spend on collecting or purchasing it in the first place.

Excel for mac padlock icon sheets password#

Then type a password for the sheet, and verify it by typing it again.10.1 Cleaning And Restructuring Data In ExcelД«efore we can work with our data, we need to make sure itвЂ™s valid, accurate, and reliable. If there are other cells that still need to be locked, on the Review tab, click Protect Sheet or Protect Workbook.

Then click to clear the Locked check box so that it is not selected. Select the cells that you want to unlock. On the Review tab, click Unprotect Sheet or Unprotect Workbook. You may need to temporarily turn off protection so that you can unlock cells. If so, under Allow users of this sheet to, choose the elements that you want people to be able to select or change. If you want people to be able to select and fill out unlocked cells, click to select Select unlocked cells.Д«efore you click OK to finish, you might want people to do other things to the locked cells, like select them or format them. If you don't want people to select locked cells, click to clear the Select locked cells check box. If you lose the password, you can't access the protected parts on the sheet. If you do enter a password, make sure that you choose a password that is easy to remember, or write it down and keep it in a safe place. If you do not supply a password, any user can unprotect the sheet and change what was protected.