It can understand you, read your mind, and get along with you easily.

But sometimes, it can give you pain, like your partner, by not doing as you desire.

So, lets start.

fix-excel-autofill-not-working

The issues with AutoFill are very similar tofixing the Fill series from not functioning in Excel.

Also, there are additional ways to address the issue, and Ive described them below.

The option stays enabled by default in Microsoft Excel.

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Pull the fill handle tool and see the result.

If its not providing an expected outcome, proceed to the next step to change the calculation mode.

Choose Automatic Calculation Mode

Microsoft Excel uses auto and manual modes to calculate a formula.

excel-automatic-calculation-mode

The manual method doesnt provide an autofill feature and only gives results when you press the F9 button.

If AutoFill is copying cells instead of calculating the formula, change it to automatic using the instructions below.

It can help toadd the total row in an Excel tableand calculate the outcome quickly.

excel-filtered-data

Reapply AutoFill

The sort and filter options display the selected values in a data table.

It hides the rest of the information and excludes them from the AutoFill function.

However, clearing the filter will leave a blank space, and the AutoFill will become incomplete.

excel-reapply-fill-handle

You must reapply the AutoFill process to the selected cells to complete the series using the methods below.

The above process will reapply the fill handle tool and autofill the targeted cells.

But after dragging the fill handle tool, it copies the selected cells instead of making a series.

use-fill-series

Consider reading the process below to select sufficient information in Excel.

Unprotect Spreadsheet

A protected spreadsheet restricts the user from making any changes to the sheet.

If youveadded password protection to your Excel sheet, you must remove it to use the AutoFill feature.

excel-give-sufficient-values

If youre curious why the AutoFill isnt functioning, continue reading the following passage to learn them in detail.

Why is the AutoFill Not Working on MS Excel?

The AutoFill feature isnt functioning because the fill handle tool is turned off from the Excel tweaks.

excel-unprotect-sheet

The following passage will explain the causes and help you pinpoint your problem.

Usually, the option stays turned on by default.

But, if youve turned it off before, the AutoFill process wont work in Microsoft Excel.

The manual calculation mode in Excel doesnt fill the selected series automatically.

If you use the manual mode to calculate data, the AutoFill feature wont work.

The sort and filter options hide the unselected information from the sheet.

AutoFill needs multiple values to understand the pattern of a series.

Password protection limits unauthorized users from changing any data in a sheet.

If youve enabled the protect sheet option, the AutoFill option wont work.

I hope youve read the above reasons carefully and benefit while resolving the AutoFill feature.

Frequently Asked Questions

Why the AutoFill feature isnt functioning in Microsoft Excel?

The AutoFill option isnt functioning because its disabled from the controls.

How do I force AutoFill in Excel?

But when the option fails to work, it can be troublesome.

This article has provided reasons and the necessary methods to handle the functioning issue in Excel AutoFill.