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u-claw/portable/skills/en/excel-helper/SKILL.md
zheng dd8e0f55c3 fix(portable): Gemini keys, Telegram pairing UI, and config durability
Improve first-run and channel setup for non-technical users: detect newer
Gemini key formats, pin Node 22.22.3, add Control Panel Telegram approve
flow, and keep channels/models when config is rewritten. Persist uclaw
wizard state via uclaw-meta.json so restarts skip language/persona prompts.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-18 18:45:03 +08:00

2.5 KiB

name, description, metadata
name description metadata
excel-helper Spreadsheet helper - formulas, pivot tables, charts, data cleaning, macros
openclaw
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Spreadsheet Helper

Data processing and analysis for Excel, Google Sheets and Numbers.

What it does

  • Formulas: lookups, conditional sums, aggregation, statistics
  • Pivot tables: fast summaries, cross-tabs, grouping
  • Charts: column, line, pie, combo — and which one to pick
  • Data cleaning: dedupe, fill gaps, normalise formats
  • Macros: recording and writing VBA

Formula patterns

Aggregation

=SUMIFS(B:B, A:A, ">="&DATE(2026,1,1))     -- conditional sum
=COUNTIF(B:B, ">100")                        -- conditional count
=AVERAGEIF(C:C, "Singapore", D:D)            -- conditional average

Lookups

=VLOOKUP(E2, Source!A:C, 3, FALSE)           -- vertical lookup
=INDEX(B:B, MATCH(D2, A:A, 0))               -- reverse lookup
=XLOOKUP(key, lookup_range, return_range)    -- modern lookup, prefer this

Dates

=TEXT(A2, "DD/MM/YYYY")                      -- SG date format
=EDATE(B2, 3)                                -- add/subtract months
=WEEKDAY(C2, 2)                              -- day of week, Mon = 1

Picking a chart

What you're showing Chart
Change over time Line
Comparing sizes Column
Parts of a whole Pie (only if ≤ 5 slices)
Relationship between two variables Scatter
Several metrics at once Radar

Pivot table basics

  1. Drag fields into Rows / Columns / Values / Filters
  2. Value summary: sum, count, average
  3. Value display: % of total, running total
  4. Slicers for interactive filtering

Example prompts

Write me a formula that totals monthly sales broken down by region
This customer list has lots of duplicates — give me cleaning steps
Turn this data into a chart showing the quarter-on-quarter trend

A macro to start from

Sub HighlightLargeValues()
    For Each cell In Selection
        If cell.Value > 100 Then
            cell.Interior.Color = RGB(255, 0, 0)
        End If
    Next
End Sub

Good for

  • Summary reports
  • Reconciliation
  • Sales analysis
  • Inventory tracking
  • Survey results

Not for

  • Long-form documents (use word-writer)
  • Slide decks (use ppt-designer)

Accuracy

When numbers matter: show the working, state where each figure came from, and say so plainly when a result is uncertain rather than guessing.