You do not need technical words to get started. Describe what is difficult and what you want to make easier. You can send a short inquiry without an account.
Have a complex or technical project?Describe it here. The listed packages are starting points. Larger spreadsheets are welcome; feasibility, size and complexity are reviewed before agreeing a custom scope and price.
What do the file types and technical terms mean?
PDF
A document you can read in a browser or PDF reader.
XLSX
An Excel workbook. Open it in a spreadsheet app to inspect the full example.
CSV
A plain spreadsheet file. Open it in a spreadsheet app to see rows and columns.
TXT
A plain-text checklist or template. Open it in a text editor or copy its text.
SOP or procedure
Step-by-step instructions for a task.
CRM
An app used to organize customer or contact records.
Workflow
The steps that move a task from start to finish.
To download a file, select its download link. It may open in your browser or appear in Downloads. If the browser asks, choose where to save it. A download is not a project order.
Real public data · A complete worked example
Three spend files, one supplier view
7,787 published lines from three monthly files now feed one numeric GBP ledger and a 1,260-group supplier-name view. 82 groups with case/spacing variants are grouped conservatively; every source line is retained.
Independent public-data demonstration · Not paid client work · Source and limits below
7,787Source linesAll three monthly files, all lines retained
1,260Supplier-name groupsExact normalized names only
82Names with case/spacing variants
11,541,454,677.32Published spending, GBPA sum of disclosed lines, not full departmental expenditure
These are published spending lines, including grants and transfers. Supplier-name groups support a review; they do not independently verify legal companies or comparable purchase prices.
The practical question
Which suppliers account for published spending across October–December 2025, without counting repeated names separately or losing source lines?
The prepared workbook keeps a route back to the original records and includes the checks and open questions. It is a worked example you can inspect, not a claim of client savings or a live operational system.
Supplier review
Monthly reconciliation
What the work involved
From the source files to a usable result.
Combine three real files
Keep source month and row number; align the December Expense Area header with the other months.
Make dates and pounds usable
Decode the actual Windows-1252 files, parse UK dates and currency text, retain amounts to the penny.
Group only defensible supplier matches
A case/whitespace-only key joins spelling variants. Names with different punctuation or legal suffixes remain separate.
Preserve ambiguity
Keep repeated references and identical-looking lines; source # markers become explicit missing values rather than invented facts.
Produce a supplier review
A ranked supplier total and monthly reconciliation are linked to every preserved source line.
Follow actual records
What changed, and why it matters.
The two columns show the same information before and after. New calculations, group labels and questions appear separately beneath them. “[blank]” marks an empty field; the explanation says why. The full source records and the complete change log are included in the downloads.
Example 1
Currency becomes a usable number
Before · source information
Amount
£549,580,000.00
Storage
Text
After · prepared information
Amount
£549,580,000.00
Storage
Number that can be totalled
What changed or was added: The original amount was written as currency text. It is now stored as a spreadsheet number, with the same pound value. This makes numeric totals and sorting possible.
Example 2
Supplier case variants roll together
Before · source information
Names in the source files
NETWORK RAIL
Network Rail
After · prepared information
Names in the source files
NETWORK RAIL
Network Rail
What changed or was added: Only capitalization and whitespace are reconciled; distinct legal names are not guessed.
Added to make the record useful
Reporting name
NETWORK RAIL
Example 3
Dates have one unambiguous format
Before · source information
Date
14/10/2025
After · prepared information
Date
2025-10-14
What changed or was added: The day/month source is parsed explicitly before monthly totals.
Example 4
The same expense area joins across all three files
Before · source information
October and november field
Expense Area
December field
Expense Area
After · prepared information
October and november field
Expense Area
December field
Expense Area
What changed or was added: The trailing space is removed before combining files, so the same category stays in one column.
Added to make the record useful
Combined field
Expense area
Source months
October, November and December
Example 5
Unavailable references stay honest
Before · source information
Transaction reference
#
After · prepared information
Transaction reference
[blank]
What changed or was added: The # marker is not treated as one shared transaction; the source row keeps its own traceable ID.
Added to make the record useful
Source row reference
october:6
Checks you can inspect
Every selected record is accounted for.
Check
Result
Original records
7,787
Prepared records
7,787
Records removed
0
Original total (GBP)
£11,541,454,677.32
Prepared total (GBP)
£11,541,454,677.32
Supplier-report total (GBP)
£11,541,454,677.32
Additional identical-looking rows kept
17
Rows sharing an entity and transaction reference, kept
958
Logged transformations
20,895
These checks verify the preparation and grouping rules. They do not certify the underlying source, prove a business outcome or settle the questions listed for review.
Open the complete deliverables
Originals, prepared work and supporting checks.
Start with the prepared workbook. Compare it with the original workbook, or use the CSV files to inspect every row in another spreadsheet app.
Prepared for this demonstration from the source downloaded 2026-10-08. Source details, transformations and limitations are included in the files.
Have work like this?
Larger files and more involved reports are welcome. The $125 spreadsheet starter is one defined offer; other work is quoted by size and complexity after review.
Select a file link to open or download it. Check your browser’s downloads list or your device’s Downloads folder.
PDF: read it in your browser. XLSX or CSV: open it in a spreadsheet app. TXT: open it as plain text. You can read the example on this page without downloading anything.