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Supported Formats

Complete list of file formats and features

2 min readAuthor: Redactorr Support Team · [email protected]Last reviewed: March 2026

Outcome

Decide whether your file is on the right path before troubleshooting upload, preview, detection, or export behaviour.

Your progress

Mark each step as you complete it. This is saved only in this browser.

0 / 3 steps complete

Before you start

Know the file type you are trying to use, such as PDF, DOCX, XLSX, CSV, plain text, or log text.
If possible, know whether the document has selectable text or is scanned, photographed, or handwritten.
Use a synthetic file when you are testing the workflow.

Visual frame

Review asset

Supported formats storyboard

Synthetic formats frame only. It explains routing by format and keeps scanned, photo, and handwritten boundaries explicit.

ChooseFormat route
BoundaryCheck limitations
OutputInspect final

Synthetic frame

Format chooser

Route to the guide that matches the input.

PDFPage review
SpreadsheetColumn review
Log fileSecret review
Choosing the format route makes the next step clearer.

Format routing frame

A first-pass routing frame for file and text workflows. It helps users pick the right playbook before troubleshooting.

FormatWhat kind of input is this?
Readable textCan the browser read the text layer?
Output checkOpen the result before sharing.

Guided steps

Follow the task, then check the result.

Name the format and source

Start by identifying the file type and how it was created. A digital PDF, exported DOCX, spreadsheet, copied text, scanned page, photo, and handwritten note follow different support paths.

Format decision list grouped by text, PDF, office document, spreadsheet, and scanned/photo input.
Success check: You can name both the format and whether the content is machine-readable.

Open the closest format guide

Use the dedicated guide for the format. PDF, Word, spreadsheet, and log workflows each have different review points and failure modes.

Format routes to PDF, Word, spreadsheets, logs, or scanned/photo support.
Success check: You are using the article that matches the file you actually have.

Verify the output, not just the upload

A file path is only successful when the reviewed output matches what you intend to share. Open the exported result and check the sensitive areas before sending it onward.

Upload, preview, review, export, and inspect as separate checkpoints.
Success check: The exported file or copied output no longer exposes the sensitive values you reviewed.

Branch questions

Completion check

You know which format-specific guide applies.
You separated upload/preview problems from detection/export problems.
You inspected the final output before sharing.

Support boundary

Support can use by default

  • File type category and rough size band.
  • Workflow step name such as upload, preview, review, or export.
  • Browser metadata and user-written description after consent.
  • Intent ID
  • Article slug
  • App route
  • Browser and viewport

Requires your consent

  • User-written description
  • Email address
  • Explicit attachment
  • Redacted sample
  • Support bundle previewed to the user

Not collected by default

  • Raw original document text
  • Full local file paths
  • Pasted private content
  • Unmasked screenshots
  • Replay capture

Safe support summary

Copy a scrubbed handoff.

Redactorr KB support summary

Article: /knowledge-base/supported-formats
Selected issue: A format listed as supported fails at upload, preview, review, or export.
Playbook progress: 0/3 steps marked complete

Safe context to include:
- File type category and rough size band.
- Workflow step name such as upload, preview, review, or export.
- Browser metadata and user-written description after consent.
- Intent ID
- Article slug
- App route
- Browser and viewport

Requires explicit consent:
- User-written description
- Email address
- Explicit attachment
- Redacted sample
- Support bundle previewed to the user

Do not include by default:
- Raw original document text
- Full local file paths
- Pasted private content
- Unmasked screenshots
- Replay capture

User note:
- Describe the step and symptom without pasting raw document text, secrets, files, or restoration material.

Article details

Supported File Formats

Redactorr support should be read as a measured capability, not a roadmap promise. Use this article to choose the safest format path for the file you have today.

Launch-Safe Format Paths

Plain Text (.txt)

  • Paste, upload, or drag-and-drop text-like content
  • Detection runs locally in the browser
  • Export reviewed output after checking the result
  • Best path when you need predictable support for logs, notes, configuration, or code snippets
  • Best for: Log files, configuration files, code snippets

Word Documents (.docx)

  • Use for reports, contracts, letters, and meeting notes
  • Review headings, tables, comments, and tracked changes before export
  • Export only after checking the document preview
  • Best for: Reports, contracts, meeting notes

Excel Spreadsheets (.xlsx)

  • Use for customer lists, structured finance data, and tabular inventories
  • Review each sheet and high-risk column before export
  • Charts and formula-heavy sheets need extra human review
  • Best for: Customer lists, financial data, inventory

Gated Or Partial Format Paths

PDF Files (.pdf)

  • Text-based PDFs are the safest PDF path
  • Always inspect the visual output before sharing
  • Scanned PDFs, photographed pages, and image-heavy layouts need OCR, export, and leakage checks before broad support claims
  • Best for: Invoices, forms, letters

CSV Files (.csv)

  • Treat CSV as a text-like structured format when it is opened as plain text
  • Check headers, delimiters, and exported rows before sharing
  • Spreadsheet workflows may be safer when formulas, tabs, or formatting matter

JSON/YAML

  • Treat structured text as a review workflow, not a schema-preserving guarantee
  • Check keys, nested values, secrets, tokens, and copied examples before sharing

PowerPoint (.pptx)

  • Do not treat slide decks as broadly supported until the current product UI confirms support
  • If you need help, export text or notes and review those in a supported workflow

Images and photos (OCR)

  • Printed document photos require OCR and image-quality gates
  • Broad image/photo redaction support waits for export leakage proof

HTML/XML

  • Treat HTML and XML as text-like review material only when you are comfortable checking the exported structure yourself

Feature Matrix

FormatBest current pathExtra review needed
.txtText review and exportLong logs, code blocks, copied secrets
.docxDocument review and exportTables, tracked changes, embedded objects
.xlsxSheet and column reviewFormulas, charts, multiple tabs
.pdfText-based PDF reviewScanned pages, images, complex layout
.csvText-like structured reviewDelimiters, headers, exported rows
.json/.yamlText-like structured reviewNested secrets, schema expectations
.pptxExtract text firstLayout, speaker notes, images
.png/.jpgNot a broad support claimOCR and visual leakage gates

Limitations

Large files

  • Break large files into smaller review units when the browser slows down
  • Close unrelated browser tabs before processing heavy documents
  • Keep a local copy of the original file so you can restart cleanly if needed

PDF Limitations

  • Text-based PDFs only (Beta)
  • Scanned PDFs require OCR, visual redaction, export, and leakage gates before broad support claims
  • Complex layouts may lose formatting

Excel Limitations

  • Macros are removed
  • Charts are preserved but not analysed
  • Pivot tables converted to static ranges

Word Limitations

  • Embedded objects (videos, audio) removed
  • Complex tables may lose formatting
  • Track changes preserved but not analysed

Tips for Best Results

For PDFs:

  • Use text-based PDFs (not scanned images)
  • If layout is critical, export to Word first
  • Try "visual redaction" mode for simple forms

For Excel:

  • Limit sheets to 50 columns for best performance
  • Use column filters to target specific data
  • Export formulas before redaction if needed

For Word:

  • Accept track changes before upload
  • Remove embedded media for faster processing
  • Use "plain text" mode for simple documents

For Large Files:

  • Break into smaller chunks if possible
  • Close other browser tabs
  • Use "aggressive" mode to reduce processing time

Request a Format

Need support for a specific format? Email us at [email protected] with:

  • File format (.xyz)
  • Use case description
  • A synthetic or already-redacted sample if one is available

We prioritise formats based on user demand.

Still stuck?

Copy a safe article handoff.

Start support with the article, the issue, and safe context. Raw document text, files, restoration material, and unredacted screenshots stay out unless you explicitly choose otherwise.

Support can start here
  • Article slug
  • Selected issue
  • Screen name
  • Action name
Redactorr support case

Source: Article playbook: supported-formats
Route: /knowledge-base/supported-formats
Selected issue: A format listed as supported fails at upload, preview, review, or export.

Safe context:
- File type category and rough size band.
- Workflow step name such as upload, preview, review, or export.
- Browser metadata and user-written description after consent.
- Article slug
- Selected issue
- Screen name or article section
- Action name
- Browser and viewport

Only include with explicit consent:
- User-written description
- Email address
- Explicit attachment
- Redacted sample
- Support bundle previewed to the user

Do not include by default:
- Raw original document text
- Full local file paths
- Pasted private content
- Unmasked screenshots
- Replay capture
- Hidden diagnostic uploads

User note:
- Describe what you tried and what happened. Do not paste raw document text, secrets, files, restoration material, or unredacted screenshots.

Support case builder

One case format, wherever you start.

This is the same support case shape used by diagnostics and article handoffs.

Safe to include
  • File type category and rough size band.
  • Workflow step name such as upload, preview, review, or export.
  • Browser metadata and user-written description after consent.
  • Article slug
  • Selected issue
  • Screen name or article section
Consent boundary

Private material belongs behind an explicit consent step, not in the initial case.

6 default exclusions

Before you copy0/4 ready
Open safe support guide