How to Edit a Letterhead in Word | Edit the Header

Editing a letterhead in Word means modifying the elements inside the header area—changing text, logos, or layout pieces—then saving the document as a reusable template.

A letterhead that needs updating usually takes two minutes to fix. The steps for how to edit a letterhead in Word are straightforward once you know the one location where all letterhead content actually sits: the header.

Most letterhead problems happen because people edit the body text instead of the header area. The header is a separate editing layer in Word, and double-clicking near the top of the page unlocks it. From there, any element—company name, logo, address block, decorative lines—can be changed directly.

Where Does a Letterhead Actually Live in Word?

A letterhead in Word lives inside the header and footer sections of the document, not in the main body. The header area along the top margin holds the company name, logo, and primary contact details. The footer area at the bottom of each page typically carries a secondary address, tagline, or legal line.

Opening the header also reveals any grouped shapes, background images, or colored boxes that form the letterhead’s visual structure. Word treats these as header content even when they appear to float on the page. If you click regular body text and the letterhead elements don’t become selectable, you haven’t reached the header layer yet.

Editing a Letterhead in Word: Where Changes Actually Happen

The process for editing any letterhead in Word follows the same three-phase workflow: enter the header, make your changes, then exit and save. Each phase takes seconds once you know the exact actions.

  1. Enter header editing mode by double-clicking in the blank space above the first page’s body text or inside the letterhead itself. The body text dims, and a “Header & Footer” tab appears on the ribbon. You can also go to Insert > Header > Edit Header.
  2. Select and modify the element you need to change. Click text to retype it. Click the logo or image to resize, replace, or delete it. Use the Shape Format tab to change colors on lines, boxes, or other drawn objects. The Selection Pane (Home > Select > Selection Pane) helps you find overlapping or hidden items.
  3. Exit header editing by double-clicking anywhere in the main body area or clicking Close Header and Footer on the ribbon tab. The document returns to normal editing with the updated letterhead in place.

If the letterhead uses a full-page background image or complex grouped graphics, the same three-phase workflow applies. Grouped objects can be ungrouped inside header editing, edited individually, then regrouped.

What Letterhead Elements Can You Edit?

Most letterheads combine a handful of standard elements. This table shows where each one sits in the document and how to change it.

Element Location in Word How to Edit It
Company name / text Header area Click the text and type a replacement; adjust font, size, or color on the Home tab
Logo or image Header area Click the image, then use Picture Format to resize, crop, or replace it
Address / contact block Header or footer Click inside the text block and edit directly; update spacing with paragraph settings
Decorative lines or shapes Header area Click the line or shape, then use Shape Format to change color, thickness, or style
Footer content (tagline, legal) Footer area Double-click the bottom of any page to enter footer editing; change text or add elements
Background image Header area (behind text) Enter header mode, click the image, set wrapping to Behind Text, resize as needed
Colors and theme styling Ribbon > Design tab Header edits capture theme changes; use Design > Colors to update the whole letterhead palette

How to Save an Edited Letterhead as a Reusable Template

Once the letterhead looks right, saving it as a Word Template (.dotx) keeps the updated design ready for every new document. The file format matters here. Microsoft’s official guidance recommends the .dotx format for reusable letterhead templates because it preserves the header, footer, and all formatting as a locked base layer that new documents inherit.

Go to File > Save a Copy and choose Word Template (*.dotx) from the file type dropdown. Name the file something obvious like “Company Letterhead 2026” and save it to your default Templates folder so it appears under File > New > Personal when you start a new document. Microsoft’s template creation guide confirms that saving as .dotx is the correct method for reusable letterhead files.

If the letterhead was a template originally, you can overwrite the old .dotx file with the revised version. New documents based on that template will automatically pull in the updated design. Just be sure to close any open files that use the old template before saving the new one.

Word for the web offers a lighter version of this workflow. You can open a letterhead template from Microsoft’s online gallery, edit the text and colors in the browser, then share the result as a PDF or download the .docx file. Template saving as .dotx requires the desktop application.

How to Edit a Full-Page Image Letterhead

Some letterheads use a single image that covers the entire page, which creates a slightly different editing situation. The image sits in the header, but it needs exact sizing and positioning to reach all four page edges without white borders.

Enter header editing mode and click the image. Open the Size and Position dialog (right-click the image and select Size and Position). Set height and width to 100% relative to the page. Change the text wrapping to Behind Text, then use the alignment settings to position the image relative to the top-left corner of the page. Once these settings are correct, the image fills the full printable area behind your body text.

To swap the image with a new one, select it inside the header and press Delete, then use Insert > Pictures to place the replacement. Apply the same 100% sizing and Behind Text wrapping to the new image. The body text and any footer content remain unaffected.

Common Letterhead Editing Mistakes to Avoid

A few missteps cause most of the frustration people run into when editing letterheads. Knowing them in advance saves time.

Problem Cause Fix
Text won’t select or change Editing the body instead of the header Double-click inside the letterhead area to enter header editing mode
Logo looks blurry or pixelated Low-resolution source image Replace with a vector file (.svg, .eps) or a high-res PNG at least 300 DPI
Layout shifts on different screens Grouped shapes or text boxes not anchored properly Use the Selection Pane to check each element’s position and anchoring
Template changes don’t appear in new documents File saved as .docx instead of .dotx Re-save as Word Template (.dotx) and overwrite the old template file
Letterhead shows on every page, including page 2 Linked headers across sections Unlink sections in header editing and create a different first-page header if needed

Checklist for a Clean Edited Letterhead

Before you close the file and call the letterhead finished, run through this short verification list to catch the issues that slip past on first glance.

  • Logo sharpness: Zoom to 100% and check that the logo has no visible pixelation or jagged edges. Replace with a vector or higher-res version if it does.
  • Alignment: Turn on gridlines or use the align tools under Shape Format to confirm text and logos sit consistently relative to each other and the page margins.
  • First-page vs. all pages: Decide whether the letterhead appears on every page or only the first. Use the “Different First Page” option in header editing to control this.
  • Printable area: Content near the very top or bottom edges may be clipped by some printers. Keep all letterhead elements at least 0.5 inches inside the page edges.
  • Template location: If you saved as .dotx, test it by creating a new document from that template to confirm the letterhead loads correctly.
  • Font consistency: Check that the letterhead uses no more than two font families. Mixed fonts in the header create a disjointed look that reviewers notice immediately.

With these checks done, the letterhead is ready for everyday use. Any future edits follow the same header-first process, so the next update will take even less time.

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