Excel is a powerful tool that allows users to perform various calculations and operations on data. One of the most useful features of Excel is its ability to store data in a tabular format, which makes it easy to manipulate and analyze. However, one of the challenges of working with Excel is ensuring that all of the data is entered correctly and in the correct format. This can be a challenge when working with large amounts of data, or when data is entered manually.
One way to help ensure that data is entered correctly is to use a "full deck" in Excel. A full deck is a set of cards that contains all of the possible values for a given field. For example, if you are working with a dataset that includes information on US states, you would create a full deck that includes all 50 US states. Then, when entering data into Excel, you would select the state from the full deck instead of typing in the state name. This would help to ensure that the state name is entered correctly and in the correct format.
There are a few different ways to create a full deck in Excel. One option is to use the Data Validation feature. To do this, select the cells that you want to contain the full deck, then go to Data > Data Validation. In the Data Validation dialog box, select "List" from the Allow drop-down menu. Then, in the Source field, type in the list of values for your full deck, separating each value with a comma. Click OK to close the dialog box. Now, when you enter data into those cells, you will be able to select from the list of values instead of typing them in manually.
Another option for creating a full deck is to use an Excel add-in called Flash Fill. Flash Fill allows you to automatically fill in cells based on patterns that you identify in other cells. For example, if you have a column of state abbreviations and you want to convert them to state names, you can use Flash Fill to do that automatically. To use Flash Fill, type in the first few values that you want filled in, then click on the Flash Fill button (it looks like a magic wand). Excel will analyze the pattern and fill in the remaining values automatically.
You can also create a full deck by using an external data source, such as a database or another spreadsheet. To do this, go to Data > Get External Data > Import Data (or New Web Query). In the Import Data dialog box (or New Web Query dialog box), select your data source and choose how you want to import it (e.g., as a table or query). Then click OK.
Once your data has been imported, it will appear in an Excel sheet. You can then manipulate it as needed, including creating a full deck from it. To do this, select the cells that you want to include in your full deck and go to Data > PivotTable and PivotChart Report (or just PivotTable Report). In the PivotTable Report dialog box (or just PivotTable dialog box), select "Full Deck" from the Layout drop-down menu.
Your full deck will now be created and displayed in an Excel sheet. You can then save it as an .xlsx file or .csv file so that you can use it again later.