---
title: "ZX-CALC"
id: 14750
type: "product"
slug: "zx-calc-2"
url: "http://localhost/product/zx-calc-2/"
markdown_url: "http://localhost/product/zx-calc-2.md"
published_at: "2019-11-30T01:43:16+00:00"
modified_at: "2026-03-22T13:28:26+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Spreadsheet with 15 columns and 30 rows, 8 characters per cell. All 14 ZX81/TS1000 math functions supported. Maximum of 3360 characters/spreadsheet."
category:
  - name: "Spreadsheet"
    slug: "spreadsheet"
    taxonomy: "category"
    url: "http://localhost/category/software/spreadsheet/"
post_tag:
  - name: "A.F.R. Software"
    slug: "a-f-r-software"
    taxonomy: "post_tag"
    url: "http://localhost/tag/a-f-r-software/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "TS 1500"
    slug: "ts1500"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1500/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
  - name: "Timex/Sinclair 1500"
    slug: "ts-1500"
    taxonomy: "model"
    url: "http://localhost/model/ts-1500/"
genre:
  - name: "Software"
    slug: "software"
    taxonomy: "genre"
    url: "http://localhost/type/software/"
  - name: "Spreadsheet"
    slug: "spreadsheet"
    taxonomy: "genre"
    url: "http://localhost/type/spreadsheet/"
company:
  id: 10619
  title: "A.F.R. Software"
  type: "company"
  url: "http://localhost/company/a-f-r-software/"
price: 19.95
date: 1984
rarity: "Uncommon"
related_content:
  - id: 22206
    title: "An Electronic Spreadsheet: Function and Application"
    type: "article"
    url: "http://localhost/article/an-electronic-spreadsheet-function-and-application/"
companies_products:
  - id: 10619
    title: "A.F.R. Software"
    type: "company"
    url: "http://localhost/company/a-f-r-software/"
---

Spreadsheet with 15 columns and 30 rows, 8 characters per cell. All 14 ZX81/TS1000 math functions supported. Maximum of 3360 characters/spreadsheet.