...
Choose a category you want an alert to appear for.
Go to the Data Tab, then click the Data Validation Button.
In the Data Validation Settings Tab, change them to suit your needs. In Error Alert, type in a clear message on what has to be changed in the file in order to continue with the page.
If the wrong information is typed into the box, your warning should appear.
Info |
---|
Now we have an error for birthdates. If someone types in a date before or after our age limit or an inaccurate date, they will be alerted. Remember, if an input field is required, the user must be alerted. |
Finally, make sure that if you have fields that are required, you need to add an alert to the reader so they know how many input fields they need to fill.
Warning |
---|
This form does not have any hints or indications that all the fields need to be completed. Readers may get confused if they have to fill the whole form or not. |
Tip |
---|
This form tells the reader that all fields must be filled to submit the form. |
Section 6.5: Form Controls and ActiveX Controls
...