Data validation is beneficial for controlling data input into your worksheet. Learn the optimal setup, limitations, and how to expand data preparation capabilities.
from openpyxl import Workbook from openpyxl.worksheet.datavalidation import DataValidation # 创建一个新的工作簿 wb = Workbook() ws = wb.active # 创建一个数据验证对象 dv = DataValidation(type="list", formula1='"Option 1,Option 2,Option 3"', showDropDown=True) # 将数据验证对象应用到指定的...
Data Validation Whenever a row is added to aListObjectthat is bound to data, theBeforeAddDataBoundRowevent is raised. You can handle this event to perform your data validation. For example, if your application requires that only employees between the ages of 18 and 65 can be added ...
What can you use Data Validation for ? 1) For restricting the type of data that can be entered in a particular cell. 2) To provide a drop-down list of values that can be entered in a particular cell. 3) Displaying a descriptive prompt to remind users what type of information should ...
Use thelistproperty in theDataValidationRuleobject to specify that the only valid values are those from a finite list. The following is an example. Note the following about this code. It assumes that there is a worksheet named "Names" and that the values in the range "A1:A3" are names....
You can use data validation to restrict the type of data or values that users enter into cells. This is an advanced topic on data validation. For an introduction to data validation, and how to validate a cell or a range, see Add data validation to a cell
Click the control that you want to add data validation to. On theFormatmenu, clickData Validation. In theData Validationdialog box, clickAdd. UnderIf this condition is true, add a condition. Example The following example shows how to create a data validation condition to ensure that ...
Excel.DataValidationType | "None" | "WholeNumber" | "Decimal" | "List" | "Date" | "Time" | "TextLength" | "Custom" | "Inconsistent" | "MixedCriteria" Remarks [ API set: ExcelApi 1.8 ]valid Represents if all cell values are valid according to the data validation rules. Returns ...
set(properties: Excel.DataValidation): void; 参数 properties Excel.DataValidation 返回 void toJSON() 重写JavaScript toJSON() 方法,以便在将 API 对象传递给 JSON.stringify()时提供更有用的输出。 JSON.stringify (,依次调用toJSON传递给它的 对象的 方法。) 虽然原始Excel.DataValidation对象是 API 对象...
My drop-down list does not reflect new entries added to it's source table if the table is in another worksheet. It does reflect new entries added to the...