Please Note: This article is written for users of the following Microsoft Excel versions: 97, 2000, 2002, and 2003. If you are using a later version (Excel 2007 or later), this tip may not work for you. For a version of this tip written specifically for later versions of Excel, click here: Turning Off Automatic Capitalization.
Written by Allen Wyatt (last updated December 13, 2025)
This tip applies to Excel 97, 2000, 2002, and 2003
As you busily enter data into a worksheet, you may have noticed that periodically Excel will second-guess what you are doing and capitalize words for you. In general, Excel does this when it thinks you are starting a new sentence. (And, it assumes that the beginning of a cell is always the beginning of a sentence.)
If you find yourself undoing Excel's decisions on this issue quite a bit, you can turn off the feature completely by following these steps:

Figure 1. The AutoCorrect tab of the AutoCorrect dialog box.
ExcelTips is your source for cost-effective Microsoft Excel training. This tip (3366) applies to Microsoft Excel 97, 2000, 2002, and 2003. You can find a version of this tip for the ribbon interface of Excel (Excel 2007 and later) here: Turning Off Automatic Capitalization.
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