E-commerce support
Organized product listings with relevant titles, descriptions and item specifics. Support for listing updates and day-to-day store tasks.
I'm Muhammad Abubakar. I help sellers improve their listings and turn everyday business data into clear, practical tools.
Practical support for the work behind your business.
Choose help for a specific task or a connected workflow—from product information to your sales records.
Organized product listings with relevant titles, descriptions and item specifics. Support for listing updates and day-to-day store tasks.
Manage stock arrivals, daily sales and low-stock items in a workbook that is easy to understand and maintain.
Help organize transactions, cash books, ledgers and reconciliation worksheets so your records are easier to review.
Consistent product catalogs, structured spreadsheets and tidy records. Clean formatting and checks for missing or duplicate entries.
Clear CV layouts, cover letters and business documents with readable structure and consistent formatting.
Product presentation ideas, descriptions and visual briefs that communicate what the buyer needs to know.
Working examples of inventory, business reporting and product listing support. Explore each sample and download its deliverable. Figures are illustrative; these are not client case studies.
A simple inventory workflow for both individual buyers and store sales.
A monthly summary that makes sales and expenses easier to review.
Help buyers understand the product with organized, accurate information.

“Good work starts with understanding the task—and making the result easy to use.”
Muhammad AbubakarMy work brings together e-commerce, office tools and accounting. With a BS Commerce background, I focus on organizing information and preparing useful business documents and spreadsheets.
I prefer clear instructions, agreed deliverables and work that you can keep using after the project is complete.
Explore nine lessons across Excel, accounting, Word and e-commerce. Each includes theory, steps, an example and a practice task.
Learning goal: Learn to calculate quantities from separate arrival and sales tables.
Use product codes rather than product names. SUMIF adds quantities for one product code. Subtract total sales from total arrivals.
=SUMIF('Stock In'!A:A,A2,'Stock In'!B:B)-SUMIF('Daily Sales'!A:A,A2,'Daily Sales'!B:B)Product P001 arrives twice: 20 and 15 units. Sales total 8 units. Remaining quantity = 27.
Enter three products and at least two sales for each. Check your calculated balance against a manual total.
Remember: Apply conditional formatting to balances below 5. Review negative balances for entry errors.
Learning goal: Summarize sales for a month without manually filtering every row.
SUMIFS adds values that match multiple criteria. A start date and the first day of the following month provide reliable month boundaries.
=SUMIFS(D:D,A:A,">="&F2,A:A,"<"&EDATE(F2,1))With F2 set to 1 October 2026, sales on 5 October and 31 October count. A sale on 1 November does not.
Enter five sales across two months and verify both totals manually.
Remember: Keep dates as dates and amounts as numbers. Exclude blank dates from your source records.
Learning goal: Retrieve a price from a product catalog.
VLOOKUP searches the first column of a table. FALSE requests an exact match; IFERROR makes missing product codes easier to understand.
=IFERROR(VLOOKUP(A2,Catalog!A:C,3,FALSE),"Check product code")P001 in the catalog has a price of 1,250. Looking up P001 returns 1,250.
Create a five-item catalog, then test one valid and one invalid code.
Remember: Use unique product codes and exact matching. Avoid manually typing lookup prices on every sale.
Learning goal: Understand the journal entry for an immediate cash sale.
A debit increases an asset such as cash. A credit increases revenue. This example records revenue only; stock and cost of goods sold need their own entry where applicable.
Debit Cash: PKR 5,000
Credit Sales Revenue: PKR 5,000A customer pays PKR 5,000 immediately for goods. Cash and revenue each increase by PKR 5,000.
Write the entry for an PKR 8,000 cash sale and check that debits equal credits.
Remember: For a credit sale, debit Accounts Receivable instead of Cash. Record applicable tax separately.
Learning goal: Explain differences between your cash book and bank statement.
Timing differences and missing entries can cause balances to differ. Match transactions first, then distinguish outstanding payments, deposits in transit and bank items not yet recorded.
Adjusted bank balance = statement balance + deposits in transit − outstanding paymentsStatement balance: 50,000. Deposit in transit: 10,000. Outstanding payments: 5,000. Adjusted balance: 55,000.
Create a reconciliation with a bank charge and one outstanding payment. Explain each adjustment.
Remember: Bank charges affect the cash book. Timing differences normally appear in the reconciliation without a new cash-book entry.
Learning goal: Allocate an asset’s depreciable cost across its useful life.
Straight-line depreciation charges the same amount each year when estimates remain unchanged. Residual value is the estimated value at the end of useful life.
Annual depreciation = (Cost − Residual value) / Useful lifeA computer costs 100,000, has residual value 10,000 and useful life 3 years. Annual depreciation = 30,000.
Calculate the annual charge for cost 80,000, residual value 8,000 and life 4 years. Answer: 18,000.
Remember: Partial-year charges depend on the accounting policy and the date the asset becomes available for use.
Learning goal: Prepare a CV that is easy to scan and edit.
A clear text structure helps readers locate skills and experience. Standard headings and simple layouts also support parsing by applicant tracking systems, although results vary by system.
Experience bullet: Organized daily sales records and maintained an Excel inventory sheet.A data-entry application should highlight accuracy, spreadsheets and relevant tasks using only experience you can substantiate.
Create a one-page CV and copy its text into a plain-text editor to inspect the order.
Remember: Avoid putting essential contact details only in headers, images or text boxes. Follow the employer’s requested file format.
Learning goal: Create consistent headings in longer documents.
Styles keep formatting consistent. An automatic table of contents uses heading structure and can be refreshed after edits.
Heading 1: Monthly Report
Heading 2: Sales Summary
Normal: Report body textChanging a heading updates the navigation structure; updating the table of contents refreshes its text and page numbers.
Prepare a three-section report, then change one heading and update the contents.
Remember: Use page breaks rather than repeated blank lines to start a new page.
Learning goal: Prepare product information that answers buyer questions.
A useful listing depends on accurate source information. Titles, attributes, photos and condition descriptions should agree with one another.
Sample: Men’s Cotton Casual Shirt – Navy – Size MUse “cotton” only if the label confirms the material. Mention a missing tag or packaging when relevant.
Review a sample product and list five facts a buyer needs before ordering.
Remember: Avoid unsupported authenticity claims, misleading brand terms and promises of guaranteed sales.
Create a 10-product inventory workbook, record 15 sales, summarize the month and write a one-page Word report. Check product codes, totals and remaining stock before sharing it.
Review checklist: Accurate entries · Clear formulas · Readable report · Balanced accounting entries · Consistent formatting
Start with the task, the files you have and the result you need. Prepare a short project brief to share with Muhammad Abubakar.
Email or message me with your task and preferred deadline. You can also prepare a project brief using the form.