Clean, consistent data with US dates (M/D/YYYY) and dollar amounts. Each workbook has an About sheet with its source and license, so a copy you hand out still says where it came from.
Sales orders
250 rows × 11 columns250 office-supply orders placed during 2025 across four US regions, with sales reps, customer segments, products and a live Revenue formula. Dates are M/D/YYYY and amounts in US dollars.
Good for practicing
- Pivot tables: revenue by region, month or rep
- SUMIFS and COUNTIFS with two or more criteria
- Column and line charts
- Sorting, filtering and splitting by region
Column list
Order ID · Order Date · Region · State · Sales Rep · Segment · Category · Product · Units · Unit Price · Revenue
Try it in: Pivot Builder · Chart Maker · SUMIFS · Split by Column
Employee roster
60 rows × 10 columns60 employees across seven departments with titles, offices, hire dates and salaries, plus a Departments sheet to look values up in. Like a real HR export it carries author, company and custom document properties.
Also inside: Departments sheet: 7 rows x 6 columns, with a COUNTIF headcount.
Good for practicing
- VLOOKUP, XLOOKUP and INDEX/MATCH across two sheets
- AVERAGEIFS and COUNTIFS by department
- Date math: tenure from Hire Date
- Conditional formatting and data validation
Column list
Employee ID · First Name · Last Name · Email · Department · Job Title · Office · Hire Date · Annual Salary · Status
Try it in: VLOOKUP · XLOOKUP · INDEX MATCH · Data Profiler
Product inventory
40 rows × 10 columns40 products from five suppliers stocked in three US warehouses, with costs, prices and restock dates. About one item in five is below its reorder point. Also published as Apple Numbers, XML, JSON and a fixed-width text report.
Good for practicing
- IF and conditional formatting to flag low stock
- VLOOKUP or XLOOKUP by SKU
- Margin formulas: Unit Price minus Unit Cost
- SUMIF by supplier or warehouse
Column list
SKU · Product · Category · Supplier · Warehouse · Qty On Hand · Reorder Point · Unit Cost · Unit Price · Last Restocked
Try it in: IF Formula · Excel to JSON · XML to Excel · Numbers to Excel
Monthly sales by region
4 rows × 13 columnsRevenue for four regions across the twelve months of 2025, in wide layout. The figures are summed from the sales orders, so a pivot of that file reproduces this table.
Good for practicing
- Line and clustered column charts
- TRANSPOSE and unpivoting wide data
- Sparklines and month-over-month growth
Column list
Region · Jan 2025 · Feb 2025 · Mar 2025 · Apr 2025 · May 2025 · Jun 2025 · Jul 2025 · Aug 2025 · Sep 2025 · Oct 2025 · Nov 2025 · Dec 2025
Try it in: Chart Maker · Unpivot · Transpose
Business contacts
24 rows × 10 columns24 contacts at 12 invented companies with separate first and last names, phones (555-01xx numbers reserved for fiction), full street addresses and free-text notes.
Good for practicing
- Text functions: CONCAT, TEXTSPLIT, LEFT, MID, FIND
- Flash Fill and Text to Columns
- Pulling emails out of free text
Column list
First Name · Last Name · Company · Job Title · Email · Mobile Phone · Work Phone · Address · Website · Notes
Try it in: Text to Columns · Combine Columns · Excel to vCard · Data Extractor
Event schedule
12 rows × 7 columns12 company events from November 2026 to January 2027: timed meetings, a two-day offsite and all-day US holidays, stored as real Excel dates and times.
Good for practicing
- Date and time arithmetic
- NETWORKDAYS and WORKDAY around holidays
- Exporting a calendar (.ics)
Column list
Event · Start Date · Start Time · End Date · End Time · Location · Description
Try it in: NETWORKDAYS · Date Difference · Excel to ICS
Two customer lists
30 rows × 2 columnsA CRM list of 30 customers next to a billing list of 28 that mostly overlap. One billing name has a trailing space and one differs only in capitalization.
Good for practicing
- Comparing two columns with COUNTIF or MATCH
- Conditional formatting for duplicates and uniques
- TRIM and EXACT for near-matches
Column list
CRM Customers · Billing Customers
Try it in: Compare Columns · COUNTIF
Monthly budget
8 rows × 4 columnsA two-sheet household budget: seven categories with budget, actual and variance formulas, and a month of transactions behind them.
Also inside: Transactions sheet: 15 rows x 4 columns.
Good for practicing
- SUM and simple variance formulas
- SUMIF from the transactions
- Budget-vs-actual charts
Column list
Category · Budget · Actual · Variance
Try it in: SUMIF · Excel Viewer · Compare
Messy contact list
11 rows × 4 columnsA short list with exact and case-variant duplicates, stray spaces, inconsistent capitalization and blank rows: the classic clean-up exercise.
Good for practicing
- TRIM, PROPER and LOWER
- Remove Duplicates
- Filtering out blank rows
Column list
Name · Email · City · Signup Date
Try it in: Data Cleaner · Remove Duplicates · TRIM
Numbers stored as text
16 rows × 8 columns15 invoices exported with every amount, quantity and percentage stored as text, so the SUM totals come out as zero. ZIP codes with leading zeros are text on purpose.
Good for practicing
- VALUE and NUMBERVALUE
- Excel's error checking (green triangles)
- Why SUM returns 0
Column list
Invoice # · Customer · Invoice Date · Amount · Qty · Discount · Balance Due · ZIP Code
Try it in: Text to Number