Yellow Letters, Inc.
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File Formats

We can accept a wide variety of file formats (below), however we prefer all files to be submitted as PDF files to minimize any font, image, text, or formatting complications.

Preparation Tips See our File Preparations Tips FAQ for details on submitting the highest quality files to eliminate extra file charges or production delays.


Design Document Files

.AI – Adobe Illustrator
.INDD – Adobe InDesign
.PUB – Microsoft Publisher
.PSD – Adobe Photoshop
.DOC – Microsoft Word document
.DOCX – Office Open XML document
.DOT – Microsoft Word document template
.DOTX – Office Open XML text document template
.PDF – Portable Document Format


Data File Formats

.CSV – ASCII text as comma-separated values, used in spreadsheets and database management systems
.CSV – Comma-Separated Values
.TXT – tab delimited column.XLK – Microsoft Excel worksheet backup
.XLS – Microsoft Excel worksheet sheet (97–2003)
.XLSB – Microsoft Excel binary workbook
.XLSM – Microsoft Excel Macro-enabled workbook
.XLSX – Office Open XML worksheet sheet
.XLR – Microsoft Works version 6.0
.XLT – Microsoft Excel worksheet template
.XLTM – Microsoft Excel Macro-enabled worksheet template.XLW – Microsoft Excel worksheet workspace (version 4.0)


Picture File Formats

.JPG – Joint Photographic Experts Group – a lossy image format widely used to display photographic images.
.JPEG – Joint Photographic Experts Group – a lossy image format widely used to display photographic images.
.PNG – Portable Network Graphic lossless, for display and edition of graphic images