Upload the finished model, the deck made from it and its sources. TieProof finds the financial claims in each, works out which describe the same fact, checks that their numbers agree and shows the evidence behind every conclusion, whatever tool made the files and with nothing to link or tag.
Read in full: each value as the sheet shows it and as it is stored, with its formula, its headers and its neighbours. A macro is never opened or run.
PowerPoint decks, .pptx
Read in full: the text and the tables of every slide, each value with its slide, table, row and column.
PDF and Word files
Accepted as supporting sources. For now a check lists them as not read, and says so above its findings.
Refused
.xls, .xlsb, .ppt, .csv, Apple Numbers, Pages and Keynote files, and password-protected files, each with a request to export it and upload the export.
Limits
Up to 12 files a check, each up to 50 MB.
Roles and checks
The files you add decide what is checked
Each file has one role. A check needs a Primary Model or a Final Deck, and New Check says which checks will run before you start.
A Primary Model
The model checked against itself: the same fact with two values in one workbook.
A Final Deck
The deck checked against itself: a figure that differs from one slide to another.
Both
All of that, and every figure of the deck matched to the model and compared.
Supporting Sources, up to 10
The model and the deck compared with each source that is a workbook or a deck.
Previous Versions, up to 5
Accepted, each with the file it replaces. Drift from an earlier version is not checked yet.
Verdicts and coverage
Three verdicts, and what was read beside them
Every finding carries exactly one verdict. Coverage is reported beside the verdicts and is never one of them.
Verified
Agreement proven within the tolerance that applies.
Conflict
Disagreement proven, with exact evidence for both sides.
Review
No claim is made: the evidence is not enough, or the match is not certain. A Review is not a weaker Conflict.
Partial
A file, or a check, that TieProof could not fully read. It stands in the coverage above the findings, never on a finding.
A check's own state is drawn in neutral tints: a finished check is not verified, and a failed one is not a conflict.
The evidence of a Review
When the engine is not sure, it says so
This pair from the sample deal was matched without enough confidence to claim either way, so it is a Review: both values, where each was found and why they were matched, and no verdict until a person decides.
The scale is ambiguous, so every reading is shown. Read in thousands, as the marker on the value says, it is 3,708,097,000 USD; read in millions, as a unit row or header of its table says, it is 3,708,097,000,000 USD. The value was normalized in thousands, the reading whose source takes precedence.
Read by pptx/0.2.0
The two were not compared, so no agreement or disagreement is claimed.
The scale of the value in Alder Ridge board deck.pptx (Slide 3, table, row 6, column 4) is ambiguous, because two sources in its file state different scales.
Why these two were matched
Taken as the same fact with a score of 0.9465, medium confidence on provisional thresholds. Features: metric 1 (adds 0.239), label 1 (adds 0.061), embedding 1 (adds 0.066), period 1 (adds 0.297), scenario 1 (adds 0.052), entity 1 (adds 0.092), dimensions 1 (adds 0.046), unit_type 1 (adds 0.037), currency 1 (adds 0.003), scale 0.5 (adds 0.009), headers 0.5 (adds 0.029), nearby_text 0.5 (adds 0.0155), acceptance_ceiling 0 (adds 0), hard_incompatibility 0 (adds 0).
The first side and the second side: Taken as the same fact, score 0.9465, medium confidence on provisional thresholds. Scored from its features alone. Features of version 9+09704bc1d85a.
Resolve it, ignore it with a reason, mark it not a match or confirm the match, and reopen any of these. Each decision is kept with who made it and when, and none changes a verdict.
Run the check again
A new check in the same project. An ignored finding stays ignored while its values are unchanged, and a pair marked not a match counts against matching next time.
Name your own labels
A rule tells TieProof that a label your team uses means a known metric, for one project or the whole organization. A rule never rewrites a verdict.
Work as a team
Invite members as analysts, reviewers or admins. Reviewers and admins read the organization's audit log.
What it does not do
Consistency, not judgement
It does not judge whether a forecast, a valuation, an accounting treatment or an assumption is right, and gives no investment or accounting advice.
It does not change your files: it reads them, and keeps the evidence of each finding.
Not yet: reading PDF and Word sources, formula and typed-constant review, external links, drift from an earlier version, report export, and AI notes that explain a Conflict.