SPECIMEN · EXPLORATOR FORMICIDAE

Q-Explorator Field Guide

Q-Explorator is a desktop workbench for QVD, CSV, Excel and Parquet files — built for Qlik developers who need to see the real shape of a dataset before writing a single line of script. This guide walks through every feature, start to finish, the way they're actually used day to day.

QVD · CSV · XLSX · PARQUET
Q-Explorator mascot
01

What it opens

Four formats, one workbench. Every file lands in the same tabbed grid, so a QVD and a CSV behave identically from the moment they load.

Native

QVD

Reads Qlik's native binary format directly — field names, types and row data — without needing QlikView or the Qlik Sense engine to inspect a file.

Everyday

CSV

Delimiter and encoding are auto-detected, with the option to adjust them manually for that one export that doesn't follow the rules.

Office

Excel (XLSX)

Pick one sheet, or open them all — each becomes its own tab within the same session.

Columnar

Parquet

Opens the columnar format used in modern data pipelines, at the same speed as everything else.

Every open file becomes its own tab inside a multi-document workspace — open a QVD next to the CSV it came from, and compare them side by side without leaving the app.

Welcome
Q-Explorator welcome screen
02

The grid

The grid is the foundation every other tool operates on: mark rows, reorder and hide columns, and every downstream view — Report View, Export, Totals — respects what you set up here.

  • Row markingSelect and mark a subset of rows to segment the dataset — the mark travels with the row through sorts and filters, so you never lose track of what you flagged.
  • Reorder columnsDrag headers to set the order you want to read, export or report in. Report View and Export automatically follow this order.
  • Column visibilityHide columns you don't need on screen without removing them from the underlying data — Report View only builds its tree from what's currently visible.
  • Alternating rows and keyboard navigationBuilt for fast scanning: alternating row shading, click selection, and standard keyboard navigation across large tables.
Data grid
The data grid
03

Associative Filter Panel

The same green-white-gray associative logic any Qlik developer already knows, applied directly to the file on screen — before it ever reaches an app.

Select a value in one field and the panel recalculates the possible values of every other field in real time: matches turn selected, values still reachable stay possible, and anything excluded by your selection turns excluded. It's the fastest way to verify a QVD's associations before you build a data model on top of it.

Why it matters — catching a broken association here, on the raw file, is a five-second click. Catching it after it's already wired into a Qlik app is a debugging session.

The panel opens as a persistent side dock with its own Close button, so it can stay open while you work the grid, or get out of the way when you don't need it.

Any pinned column can also be minimized to a compact card instead of closed — unlike Close, which forgets the selection, Minimize keeps it; reopening the card restores it exactly as you left it.

Associative Filter Panel
Associative Filter Panel
04

Search and manage searches

Free-text search across your loaded data, with the option to name and keep the searches you'll need again.

  • SearchType a term and jump to the matching rows across visible columns — useful for quickly checking a known value without building a full filter condition.
  • Manage searchesSave a search under a name and pull it back up later, instead of retyping the same query every session.

Every condition carries its own Aa button to choose case sensitivity, and an Editor button that opens the value in a larger window — useful when the search text is long.

Search
Search dialog
05

Sort

Multi-column sort with priority, the same way you'd define tie-breaking in a Qlik LOAD's ORDER BY.

Add as many columns as you need, each ascending or descending, and reorder the list with the / controls to change which column breaks ties first. Removing all rows simply clears the sort.

Sort
Sort dialog
06

Filter

A condition builder to narrow the grid down to exactly the rows you're investigating — changes apply once, when you ask for them.

Conditions are built in the Filter dialog and only take effect when you click Apply — nothing filters mid-edit while you're still picking a column or typing a value. Beyond the standard comparison operators, an expr operator accepts a free-form expression for conditions too specific for a simple equals/contains.

OperatorUse it for
= , ≠Exact match or exclusion
> , < , ≥ , ≤Numeric and date ranges
containsText-within-text match
exprA free-form expression, for conditions the built-in operators don't cover

Every condition carries its own Aa button for case sensitivity (or ignoring it), regardless of the operator chosen, and an Editor button that opens the value in a larger window — useful for a long expr expression.

Filter
Filter dialog
07

Distinct values

A dedicated window listing every unique value in a column, with its count — the fastest way to catch a stray blank, an inconsistent code, or an outlier before it becomes a script bug.

Distinct values
Distinct Values window
08

Calculated columns

An expression editor built on Qlik's own syntax and function set, so what you write here works the same once it reaches a LOAD script.

Name the column, write the expression, and Q-Explorator evaluates it against every row of the current file. The expression field expands into a full editor with the available column names as quick reference.

-- reference existing fields directly by name -- Sales * Margin_Percent -- Qlik-style functions are supported -- If(Region = 'LATAM', Sales * 1.19, Sales)
Why Qlik syntax — a calculated column you prototype here should paste directly into a LOAD with no translation. Validate the logic against real data first, then wire it into the app.
Calculated column
Calculated Column dialog
09

Totals & Group By

One panel, two behaviors: with no grouping columns it totals the whole table; with one or more columns pinned it becomes a grouped summary — the same operation underneath either way.

No grouping columns

Totals

Collapses the whole (filtered) table into a single summary row — quick sanity totals without leaving the grid.

One or more grouping columns

Group By

Produces a grouped table, one row per distinct combination of the grouping columns, each with its own aggregates.

Add as many aggregation rows as you need — Sum, Count, Average, Min, Max and the rest of the standard set — each on whichever column you choose.

Totals / Group By
Totals / Group By dialog
10

Report View

A nested summary tree with expandable detail — closer to a PowerBuilder DataWindow than a flat pivot table — for building a real hierarchical report over your loaded data.

  • Multi-level groupingStack as many grouping levels as the data allows; each level nests inside the previous one, expandable on demand.
  • Configurable aggregatesAttach one or more aggregates to the report, calculated at every level of the hierarchy.
  • Split ViewOpens a second, synced panel — vertical scroll and expand/collapse state stay linked between both, while each panel scrolls horizontally on its own. Useful for pinning the grouping columns in view while you scroll through wide detail in the second panel.
  • Grid-awareThe tree only shows the columns visible in the grid, in the same order you dragged them into in the grid — hide a column there, and it disappears from the report too.

Large files stay smooth because the tree builds lazily: a branch only computes its children the moment you actually expand it, not when the report first loads.

Report View — split view
Report View with split view
11

Export

Hands the data back as CSV or QVD, exactly the way you've been looking at it.

Export all columns or just the visible ones, and either way column order follows what you dragged into place in the grid — what you see is what you get in the file.

Export
Export dialog
12

Workspace

Saves a session's complete state — open files, tabs, column order and visibility — and picks it back up exactly where you left it.

Save Workspace
File menu with Save Workspace
13

Language & theme

Settings live in a single dialog: switch the interface between Spanish and English, and toggle between light and dark theme, without restarting the app.

Settings
Settings dialog
14

Help inside the app

A small ? button sits on every major dialog — Distinct Values, Search, Manage Searches, Sort, Filter, the Associative Panel, Totals / Group By, and Calculated Columns — and opens a short, focused explanation of that specific tool, right where you're using it.