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SPREADSHEET

Convert ICB to XLSX

Convert ICB to XLSX online for free with no sign up, with quality-focused workflow guidance.

Reverse conversion

ICB at a glance

ICB

The Truevision line grew out of EPICenter-era PC graphics boards, and several board names ended up surviving as filename extensions even when the underlying raster structure stayed close to the wider TGA family.

XLSX at a glance

XLSX

XLSX emerged with the Office Open XML shift away from older binary spreadsheet files and became a common denominator for modern spreadsheet interchange.

Format comparison

Feature
ICB
XLSX
File type

Image

Spreadsheet

Extensions
  • .icb

  • .xlsx

MIME type
  • image/x-icb

  • application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Compression / quality

depends

structured

File size characteristics

medium

small

Compatibility

broad

moderate

Editability

moderate

high

Created year

1991

2006

Inventor

Truevision

Microsoft / Ecma TC45 lineage

Status

active

active

Primary use cases
  • capture ingest

  • editing

  • web or print delivery

  • bmp

  • png

  • tga

  • analysis

  • reporting

  • business-data exchange

  • csv

  • ods

  • xlsb

  • xls

Common software
  • ImageMagick

  • legacy graphics tools

  • preservation workflows

  • Excel

  • LibreOffice Calc

  • Google Sheets imports

Archival suitability

moderate

moderate

Metadata handling

moderate

rich

Delivery profile

strong

moderate

Workflow fit

delivery

analysis

Vector scaling

Not supported

Not supported

When to use each format

When to use ICB

  • capture ingest
  • editing
  • web or print delivery
  • Important for long-tail compatibility with historic Truevision-era assets.

When to use XLSX

  • analysis
  • reporting
  • business-data exchange
  • Broad support across spreadsheet ecosystems.

FAQs

Why convert ICB to XLSX?

Choose XLSX as target when recipients need an editable spreadsheet rather than a flat data export.

What changes when converting ICB to XLSX?

Convert to XLSX when recipients need an editable spreadsheet rather than a flat data export. It is appropriate for financial models, reporting packs, planning templates, reconciliations, inventory sheets, and business deliverables where formulas, formatting, or multiple worksheets must survive. Choose XLSX over CSV when workbook structure matters, and over PDF when users need to keep calculating, filtering, or annotating the data after delivery. It is the practical target for spreadsheet collaboration inside office-centric organizations.

What should I review after converting ICB to XLSX?

After conversion, review these destination checks: Open converted output in Excel and verify behavior on real samples; Compare output against the expected structured quality profile; Formula, macro, and advanced-feature behaviour can still vary across spreadsheet engines.

How can I keep quality stable in ICB to XLSX conversion?

Run representative samples, keep settings deterministic, and monitor these risks: It is richer than CSV, but that complexity can make conversions less predictable; Formula, macro, and advanced-feature behaviour can still vary across spreadsheet engines; Validate destination compatibility before large-batch conversion.

Format resources

ICBXLSX

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