Available for data entry workFictional demo data — no real clients

Hello, I'm

Nwosu
Emmanuella.

Data Entry Assistant & Data Management.

Accurate data entry, clean records, fast turnaround — from invoice entry and inventory tracking to contact cleanup and double-entry checks. I turn messy information into records you can trust.

Hire me Try my work below ellaoluchukwu9@gmail.com

Microsoft ExcelOffice 365Google WorkspaceCRM tools

85%

accuracy

invoices

reorders

Double-entry verification ✓●Excel formulas ✓●CRM-ready cleanup ✓●Inventory reorder flags ✓●Charts & analysis ✓●Geology data edge ✓●

Excel

Tables, VAT formulas, COUNTIF, conditional flags

Google Workspace

Sheets, Docs, Drive — clean shared records

CRM ready

Standardised imports, deduped contacts

Double-entry check

Keyed twice, compared to source

Proof of work — try it, don't just read it

6 work samples, live.

Every table below is real data from Ella's Works.xlsx, with two rock-type labels corrected (see geology). Search it, sort it, break it — that's the point.

Full workbook (.xlsx)

01 · Invoice entry log

25 supplier invoices, typed + totalled

Automatic line totals, 7.5% VAT, gross + status summary.

Paid 11Pending 7Overdue 7

	Customer	Item			Status
INV-2026-1001	Greenfield Academy	Filing Cabinet	2	184,900.00	Paid
INV-2026-1002	Adeyemi Stores	Printer Toner	17	447,737.50	Paid
INV-2026-1003	Greenfield Academy	A4 Paper Ream	14	57,190.00	Paid
INV-2026-1004	Greenfield Academy	Marker Pens (box)	2	6,665.00	Overdue
INV-2026-1005	Adeyemi Stores	Printer Toner	19	500,412.50	Overdue
INV-2026-1006	Lagos Fresh Mart	Notebook (pack of 10)	2	9,675.00	Overdue
INV-2026-1007	Greenfield Academy	Stapler	5	11,825.00	Overdue
INV-2026-1008	Okoro & Sons Ltd	Printer Toner	4	105,350.00	Overdue
INV-2026-1009	Bright Future Pharmacy	Marker Pens (box)	18	59,985.00	Paid
INV-2026-1010	Sunrise Catering	A4 Paper Ream	18	73,530.00	Pending
INV-2026-1011	Sunrise Catering	Filing Cabinet	12	1,109,400.00	Paid
INV-2026-1012	Lagos Fresh Mart	Marker Pens (box)	3	9,997.50	Overdue
INV-2026-1013	Ibadan Metro Foods	Office Chair	15	935,250.00	Paid
INV-2026-1014	Greenfield Academy	Printer Toner	6	158,025.00	Paid
INV-2026-1015	Greenfield Academy	Stapler	2	4,730.00	Paid
INV-2026-1016	Ibadan Metro Foods	Filing Cabinet	20	1,849,000.00	Pending
INV-2026-1017	Bright Future Pharmacy	Whiteboard	9	188,662.50	Pending
INV-2026-1018	Zenith Office Supplies	Printer Toner	19	500,412.50	Pending
INV-2026-1019	Ibadan Metro Foods	Office Chair	1	62,350.00	Pending
INV-2026-1020	Bright Future Pharmacy	Filing Cabinet	16	1,479,200.00	Paid
INV-2026-1021	Okoro & Sons Ltd	Marker Pens (box)	8	26,660.00	Pending
INV-2026-1022	Bright Future Pharmacy	Notebook (pack of 10)	6	29,025.00	Pending
INV-2026-1023	Okoro & Sons Ltd	Notebook (pack of 10)	14	67,725.00	Overdue
INV-2026-1024	Ibadan Metro Foods	Office Chair	13	810,550.00	Paid
INV-2026-1025	Okoro & Sons Ltd	Stapler	5	11,825.00	Paid

Showing 25 invoicesTotal gross ₦8,700,082.50VAT 7.5% auto-calc ✓Sheet “1 Invoice Entry” (.xlsx)This table (.csv)

02 · Weekly stock record (bakery)

Closing balances + reorder flags

Closing = Opening + Received − Sold. 4 items need reorder.

REORDER × 41,093 units

SKU · Product	Category	Closing	Status
SKU-101 Butter Cookies (pack)	Biscuits	122	OK
SKU-102 Chin Chin (bag)	Snacks	75	OK
SKU-103 Meat Pie	Pastry	15	REORDER
SKU-104 Sausage Roll	Pastry	79	OK
SKU-105 Doughnut	Pastry	150	OK
SKU-106 Birthday Cake (small)	Cakes	80	OK
SKU-107 Birthday Cake (large)	Cakes	98	OK
SKU-108 Banana Bread	Bread	127	OK
SKU-109 Sliced Bread (loaf)	Bread	16	REORDER
SKU-110 Puff Puff (pack)	Snacks	61	OK
SKU-111 Coconut Candy (bag)	Confectionery	63	OK
SKU-112 Chocolate Bar	Confectionery	128	OK
SKU-113 Fruit Juice (bottle)	Drinks	66	OK
SKU-114 Bottled Water	Drinks	1	REORDER
SKU-115 Cupcake Box (6)	Cakes	12	REORDER

Units by category

Biscuits122

Snacks136

Pastry244

Cakes190

Bread143

Confectionery191

Drinks67

Bakery link: Elma Confectioners VA experience → real stock logic.

Sheet “2 Inventory Record” (.xlsx)This table (.csv)

03 · Contact cleanup · strongest piece

Messy → CRM-ready. Drag the slider.

8 raw rows standardised · 1 duplicate caught · 5-step change log.

COUNTIF duplicate ✓

◀ raw (as received)

“ adaeze OKAFOR ”
0803 555 0142 · 12/9/2026 · LAGOS

“CHIDI Eze”
08055550163 · 13th Sept 2026 · Abuja

“ngozi Nwosu”
ngozi.nwosu@mailbox ✗ · 16/09/2026

“(0807) 555 0150”
17.09.2026 · port harcourt

clean ✓ (ready for import)

Adaeze Okafor
+2348035550142 · 12-Sep-2026 · Lagos

Chidi Eze
+2348055550163 · 13-Sep-2026 · Abuja

Ngozi Nwosu
ngozi.nwosu@mailbox.test ✓ · Enugu

Segun Adeola
+2348075550150 · 17-Sep-2026 · Port Harcourt

✨ standardised: Proper Case · lowercase email · +234 phones · one date format

↔

1. Trimmed extra spaces and fixed capitalisation (Proper Case)
2. Lowercased all emails; completed truncated ngozi.nwosu@mailbox -> .test
3. Standardised phones to +234 international format
4. Unified mixed dates to dd-mmm-yyyy
5. Flagged 1 duplicate (Adaeze Okafor) via COUNTIF on email
⚠ Row 4 repeats row 1 (same email) — keep one record.

Sheet “3 Contact Cleanup” (.xlsx)Cleaned list (.csv)

04 · Double-entry verification

85%

first-pass accuracy · 17/20 clean

Errors resolved against source, not either entry

Can you spot the 3 errors? Click highlighted cells → 0/3 found

Each record keyed twice, compared to source

Rec	Field	Entry 1	Entry 2	Verdict
R03	Customer	Adeyemi Stores	Adeyemi Store ✗	CHECK
R05	Amount (₦)	128,570.00 ✗	128,750.00	CHECK
R06	Phone	+2348035550142	+2348035550142	Match
R09	Customer	Okoro & Sons Ltd	Okoro & Sons Ltd	Match
R13	Phone	+2348055550136 ✗	+2348055550163	CHECK
R20	Invoice No	INV-2026-1020	INV-2026-1020	Match

Full sheet: 20 records · R01–R20 · 3 mismatches (missing “s”, transposed digits ×2).

Sheet “4 Accuracy Check” (.xlsx)All 20 records (.csv)

05 · Major elements — the geology edge

25 thin-section analyses, FUS-ICP + GRAV

No other clerk brings this: 10 oxides + LOI per sample, MIN/MAX/MEAN/MEDIAN computed, rock typed by SiO₂ (Acidic >63% · Intermediate 52–63% · Basic 45–52%). I corrected two labels against the standard (R18 → Acidic, R22 → Intermediate).

Acidic (>63% SiO₂)

Intermediate

Basic (<52%)

Sample	SiO₂ %	Al₂O₃	Fe₂O₃	CaO	K₂O	Rock
R01	62.66	13.83	7.78	2.95	5.51	Intermediate
R02	64.96	14.23	6.89	2.67	5.5	Acidic
R03	62.58	13.24	9.28	3.27	4.82	Intermediate
R04	66.98	14.16	4.95	3.51	4.04	Acidic
R05	68.61	15.1	3.75	3.39	4.08	Acidic
R06	60.39	13.44	5.6	4.21	5.49	Intermediate
R07	66.53	16.96	1.63	1.44	8.09	Acidic
R08	62.22	13.65	5.55	3.74	4.63	Intermediate
R09	70.69	13.15	3.84	1.99	4.9	Acidic
R10	70.5	13.29	4.18	1.72	5.31	Acidic

Showing 10 of 25 · Mean SiO₂ 64.17 · Median 65.08 · Range 49.58–73.19 · Full stats in workbook.

Sheet “5 Major Elements” (.xlsx)All 25 samples (.csv)

06 · Charts & analysis + payment findings

Mini dashboard from the same data

Revenue by customer (₦)

Ibadan Metro Foods3,657,150.00

Bright Future Pharmacy1,756,872.50

Sunrise Catering1,182,930.00

Adeyemi Stores948,150.00

Zenith Office Supplies500,412.50

Greenfield Academy423,335.00

Okoro & Sons Ltd211,560.00

Lagos Fresh Mart19,672.50

Payment finding: Ibadan Metro Foods (4 invoices, ₦3.66M, 42% of revenue) + Overdue is only 8.2% of gross but 7 invoices — chase small overdue first, protect the big payer. Slope: ₦40,935.39 per extra unit · corr 0.58

Invoices

Total ₦

8,700,082.50

Mean ₦

348,003.30

Median ₦

73,530.00

skewed by big-ticket items

Invoices by status

Paid 44%

Pend 28%

Over 28%

Want this for your shop?

Sheet “6 Charts & Analysis” (.xlsx)Revenue table (.csv)

How I work (no testimonials yet — process instead)

Double-entry. Documented. Fast.

1. Key it twice

Every record entered two times, compared to the source. 85% first-pass, 100% after resolution.

2. Document assumptionsVAT 7.5%, reorder levels, date formats, dedupe rules — all written on the sheet, nothing hidden.

3. Fast turnaround

25 invoices + 15 SKUs + 8 contacts cleaned with change log. Same care for your backlog.

About — who I am

VA experience + Geology brain.

My name is Nwosu Emmanuella. I'm a data entry assistant based in Nigeria. I turn messy information into clean, accurate records — from invoice entry and inventory tracking to contact cleanup and double-entry checks.

Virtual Assistant — Elma Confectioners, Nexa Assist Co. (bakery stock logic is lived experience)
BSc Geology, University of Ibadan — thin-section stats, FUS-ICP data, classification discipline
Excel · Office 365 · Google Workspace · CRM tools

AccuracySpeedConsistencyData cleaning

Get in touch

Let's clean your data.

WhatsApp: +234 814 978 7260 ellaoluchukwu9@gmail.com

Prefer to call? +234 814 978 7260

All samples use fictional data created for practice. No real client information is shown.