ow to prevent lowercase entry in an Excel selection?
As we known, we can prevent other users from editing to protect cells in Excel, but have you ever tried to prevent users from entering lowercase characters into a selection? This case means that you allow users enter numbers, upper case letters, special characters but lower case characters. Here, in can introduce some tricks on solving this job in Excel.
Prevent lowercase entry with Data Validation
Prevent lowercase entry with Kutools for Excel 
Only allow uppercase entry with Kutools for Excel
|
| In some cases, you may want to prevent duplicates entering in a column, but how can you quickly solve this job? With Kutools for Excel' s Prevent Duplicate utility, you just need to select the column you want to limit and applyy Prevent Duplicate, the selected column has been limited to enter unique values only. |
- Reuse Anything: Add the most used or complex formulas, charts and anything else to your favorites, and quickly reuse them in the future.
- More than 20 text features: Extract Number from Text String; Extract or Remove Part of Texts; Convert Numbers and Currencies to English Words.
- Merge Tools: Multiple Workbooks and Sheets into One; Merge Multiple Cells/Rows/Columns Without Losing Data; Merge Duplicate Rows and Sum.
- Split Tools: Split Data into Multiple Sheets Based on Value; One Workbook to Multiple Excel, PDF or CSV Files; One Column to Multiple Columns.
- Paste Skipping Hidden/Filtered Rows; Count And Sum by Background Color; Send Personalized Emails to Multiple Recipients in Bulk.
- Super Filter: Create advanced filter schemes and apply to any sheets; Sort by week, day, frequency and more; Filter by bold, formulas, comment...
- More than 300 powerful features; Works with Office 2007-2019 and 365; Supports all languages; Easy deploying in your enterprise or organization.
Prevent lowercase entry with Data Validation
The Data Validation can help you to prevent lowercase entering in a selection.
1. Select a selection that you want to prevent entering lowercase characters, and click Data > Data Validation. See screenshot:
2. And in the Data Validation dialog, under Settings tab, select Custom from the Allow drop down list, and then enter this formula =ISERROR(FIND(UPPER(G1),G1))=FALSE (G1 is the first cell in the selection, please change it as you need) into the Formula box. See screenshot:
3. Then click Error Alert tab, and specify the error alert you want into the Error message box. See screenshot:
4. Click OK. Now when you enter lower case into the selection, there is an alert popped out.
Prevent lowercase entry with Kutools for Excel
Actually, if you have Kutools for Excel, you can apply its Prevent Typing to quickly specify the rules of entry.
| Kutools for Excel, with more than 120 handy Excel functions, enhance your working efficiency and save your working time. | ||
After free installing Kutools for Excel, please do as below:
1. Select cells you want to prevent lowercase entry, and click Kutools > Prevent Typing > Prevent Typing, see screenshot:
2. And in the Prevent Typing dialog, check Prevent type in these chars option, and enter the all lowercase letters separated by commas into the below textbox, and remember to check Case sensitive option. See screenshot:
3. Click Ok, and a dialog pops out to remind you that the utility will remove the Data Validation.
4. Click Yes, and another dialog pops out to remind you the rule of typing.
5. Click OK. Now the selection cannot be inputted lowercase.
Only allow uppercase entry with Kutools for Excel
With Kutools for Excel, you also can only allow certain values entered by Prevent Typing. For instance, you can only allow uppercase entry in a selection.
After free installing Kutools for Excel, please do as below:
1. Select cells you only allow uppercase entry only, and click Kutools > Prevent Typing > Prevent Typing.
2. In the Prevent Typing dialog, check Only allow to type in these chars, and type the upper case letter separated by commas into the below textbox, and check Case sensitive. See screenshot:
3. Click Ok, and there will be two dialogs pops out to remind you something, just click Yes > OK to close them. See screenshot:
Now the when you type other characters which are not the uppercase letter, an alert dialog pops out.
Prevent lowercase input
The Best Office Productivity Tools
Kutools for Excel Solves Most of Your Problems, and Increases Your Productivity by 80%
- Reuse: Quickly insert complex formulas, charts and anything that you have used before; Encrypt Cells with password; Create Mailing List and send emails...
- Super Formula Bar (easily edit multiple lines of text and formula); Reading Layout (easily read and edit large numbers of cells); Paste to Filtered Range...
- Merge Cells/Rows/Columns without losing Data; Split Cells Content; Combine Duplicate Rows/Columns... Prevent Duplicate Cells; Compare Ranges...
- Select Duplicate or Unique Rows; Select Blank Rows (all cells are empty); Super Find and Fuzzy Find in Many Workbooks; Random Select...
- Exact Copy Multiple Cells without changing formula reference; Auto Create References to Multiple Sheets; Insert Bullets, Check Boxes and more...
- Extract Text, Add Text, Remove by Position, Remove Space; Create and Print Paging Subtotals; Convert Between Cells Content and Comments...
- Super Filter (save and apply filter schemes to other sheets); Advanced Sort by month/week/day, frequency and more; Special Filter by bold, italic...
- Combine Workbooks and WorkSheets; Merge Tables based on key columns; Split Data into Multiple Sheets; Batch Convert xls, xlsx and PDF...
- More than 300 powerful features. Supports Office/Excel 2007-2019 and 365. Supports all languages. Easy deploying in your enterprise or organization. Full features 30-day free trial. 60-day money back guarantee.
Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier
- Enable tabbed editing and reading in Word, Excel, PowerPoint, Publisher, Access, Visio and Project.
- Open and create multiple documents in new tabs of the same window, rather than in new windows.
- Increases your productivity by 50%, and reduces hundreds of mouse clicks for you every day!
You are guest
or post as a guest, but your post won't be published automatically.
Be the first to comment.