THE FILE FIELD GUIDE
.xltx

Excel workbook template

Spreadsheets

XLTX is an Excel template for repeatedly creating workbooks with consistent layout and formulas. Distinguish editing the template from creating a new workbook so that the reusable original is not overwritten.

Main use
Creating consistent workbooks from a template
Data type
Binary data / document
All sections, questions and sources

Content reviewed: · Editor:Kai

Example: a practical checking sequence

Example: create a monthly invoice from XLTX, confirm a new workbook, and save the completed XLSX separately. Keep customer data out of the master. When rates or formulas change, retain the old template and test a fresh workbook from the revision, including totals and printed pages.

Opening steps

Choose your environment or purpose to see its steps.

Create a new workbook from the template

Enter data into a new workbook, not the master template.

  1. Open the supplied XLTX in desktop Excel.
  2. Check the title and save location to confirm a new workbook; edit intended input cells.
  3. Save an XLSX copy with a name identifying the period or client.
Update the master template

Keep the previous template version before updating it.

  1. Back up the original XLTX in another folder.
  2. Select the template through File → Open and confirm you are editing the template itself.
  3. Save a revised XLTX under a new name and test creating a workbook from it.

Menu labels and support vary by app, OS and version. Preserve the original before making changes.

Troubleshooting by symptom

  • Mobile opening fails: XLTX may be unsupported; request an XLSX workbook copy.
  • The title changes: a new workbook may have been created; the template has not necessarily disappeared.
  • Missing macros: XLTX cannot store VBA; ask about a macro-enabled template format when required.
  • Formula text appears: check cell formatting and formula-display mode on a copy.
  • Printed layout shifts: compare paper size, scaling, fonts and printer settings.

XLTX → XLSX for a working copy

  1. Create a workbook and identify sample values.
  2. Enter the required information and save an XLSX copy.
  3. Reopen and check formulas, validation and printed pages.

Real customer data left in a template is passed to later users; keep blank templates separate from completed workbooks.

Separate inputs from formulas

Colored cells are not necessarily inputs. Read instructions and avoid overwriting formulas.

  • Replace sample names, dates and company details.
  • Check totals and referenced ranges.
  • Ask the author for required changes rather than defeating protection.

Manage template versions

Changes to tax rates or fields do not automatically update older derived workbooks. Record revision dates and applicable periods.

After revision, create a fresh workbook and test input, calculations and printing—not merely opening the template.

Source for these steps:Microsoft · File formats supported in Excel / Microsoft · Save a workbook in another file format

Related-format differences

Related-format differences
Format / purposeUse and preserved information
XLTXReusable template without VBA.
XLSXWorking workbook created from a template.
XLSMWorking workbook that can preserve VBA.

Handling and security

XLTX does not store VBA, but external links and connections still matter. Remove personal data and inspect hidden sheets before redistribution.

Questions and answers

Does opening overwrite the template?

Typical use creates a workbook, but always check the opening method and save target.

Is it a macro-enabled template?

No; XLTX does not preserve VBA.

What should I send to mobile users?

Send an XLSX workbook and verify mobile editing support.

Can a PDF replace the input workbook?

A normal PDF is for viewing or printing, not Excel calculations or validation.

Does updating a template change old invoices?

Existing saved workbooks are not automatically revised; manage their applicable periods.

Format facts: name, steward and MIME type
Formal name
Excel Open XML Workbook Template
Steward / specification
Microsoft
MIME type
application/vnd.openxmlformats-officedocument.spreadsheetml.template

Primary and official sources