How to Calculate Percentages in Excel
Learn how to calculate percentage of total, percentage change, markup, and discount in Excel, plus how to avoid the most common formatting mistake.
Excel tips, productivity advice, and updates from the Desk Dojo team.
Learn how to calculate percentage of total, percentage change, markup, and discount in Excel, plus how to avoid the most common formatting mistake.
Learn how to create dependent drop-down lists in Excel where the choices in one dropdown change automatically based on what you select in another.
Learn how to use OFFSET in Excel to create dynamic references, build rolling averages, and make ranges that expand automatically as data grows.
Learn how to read the income statement, balance sheet, and cash flow statement together to assess a company's profitability, financial health, and cash generation.
Learn how to calculate net working capital and operating working capital from a balance sheet, understand what drives working capital changes, and see how those changes affect cash flow.
Learn how to use Solver in Excel to optimize decisions with multiple variables and constraints, with a step-by-step production planning example.
Learn how to create and customize column, line, pie, and scatter charts in Excel, with step-by-step examples using a monthly sales dataset.
Learn how to use one-variable and two-variable data tables in Excel to test multiple scenarios from a single formula, with step-by-step examples using PMT.
Learn how to build a three-statement financial model that links the income statement, cash flow statement, and balance sheet through net income, depreciation, working capital, and capital expenditures.
Learn how to use Goal Seek in Excel to find the input value needed to hit a specific target, with step-by-step examples for pricing and break-even analysis.
Learn how to build a merger model step by step, from sources and uses through purchase price allocation to the pro forma combined earnings per share.
Learn how to calculate leverage ratios, coverage ratios, and debt capacity to assess whether a company can support its debt load through normal conditions and downturns.
Learn how dividends and share buybacks return capital to shareholders, how each method affects EPS, taxes, and flexibility, and how to measure the total shareholder yield.
Learn how to calculate terminal value using the perpetuity growth method and the exit multiple method, and how the choice between them affects your DCF valuation.
Learn how to build one-way and two-way sensitivity tables that show how changes in WACC, growth, and terminal value assumptions shift an implied share price.
Learn how to use Flash Fill in Excel to split, combine, and reformat data from a single example, without writing formulas.
Learn how to freeze rows and columns in Excel so headers stay visible while you scroll through large spreadsheets.
Learn how the mix of debt and equity affects a company's cost of capital, risk profile, and value, and why the right balance depends on the trade-off between tax shields and financial distress.
Learn how to use Excel Tables to auto-expand your data ranges, write readable formulas with structured references, and add instant sorting, filtering, and totals.
Learn how straight-line and accelerated depreciation work, how they affect reported earnings and taxes differently, and why depreciation matters for free cash flow and valuation.
Learn how to create and customize pivot tables in Excel to summarize, filter, and analyze data without writing formulas.
Learn how leveraged buyout analysis works, how debt paydown and EBITDA growth drive equity returns, and how to calculate MOIC and IRR for an LBO.
Learn how to use VLOOKUP in Excel to search a table and return matching values, with examples for exact match, approximate match, and dynamic lookups.
Learn how to use INDIRECT in Excel to build dynamic cell references from text, pull data across sheets, and create flexible formulas.
Learn how accretion/dilution analysis works, how deal structure and P/E ratios determine the outcome, and how to calculate the impact on the buyer's EPS.
Learn how to count non-empty and empty cells when your data has text, dates, or a mix of types that COUNT skips.
Learn how to extract hours, minutes, and seconds from timestamps and build time values from separate components for scheduling and shift analysis.
Learn how to value a company using precedent transaction analysis by selecting comparable deals, calculating deal multiples, and applying them to a target.
Learn how to use ABS for direction-free differences, INT for whole-number results, and MOD for remainders after division.
Learn how financial leverage works, how to calculate the degree of financial leverage, and how debt amplifies both gains and losses for equity holders.
Learn how to calculate ROIC from financial statements and use the ROIC-WACC spread to determine whether a company creates or destroys value.
Learn how to extract the year, month, day, and day of the week from dates to group data, spot patterns, and build reports.
Learn how to join text from multiple cells using the & operator, CONCAT, and CONCATENATE to build full names, email addresses, and labels.
Learn how operating leverage works, how to calculate the degree of operating leverage, and why a company's cost structure determines how much its profits swing with revenue.
Learn how to calculate the cash conversion cycle from financial statements and understand how DSO, DIO, and DPO determine how long cash is tied up in operations.
Learn how to use MIN and MAX to find the smallest and largest values in a range, spot extremes in your data, and measure the spread.
Learn how to value a company using comparable company analysis by selecting peers, calculating trading multiples, and applying them to a target.
Learn how to use STDEV and VAR to measure how spread out your data is, even when AVERAGE makes two very different datasets look the same.
Learn how to use CEILING, FLOOR, and MROUND to round values to specific multiples like quarter hours, $5 increments, or container quantities.
Learn how loan amortization works, how to calculate fixed payments with the annuity formula, and how interest and principal shift over the life of a loan.
Learn how to use conditional formatting in Excel to highlight cells with rules, color scales, and custom formulas, with step-by-step examples.
Learn how to use MEDIAN, PERCENTILE, and QUARTILE to summarize data more accurately than AVERAGE, especially when outliers are present.
Learn how to build a discounted cash flow model that projects free cash flow, estimates terminal value, and arrives at an implied share price.
Learn how to use the LET function in Excel to name calculations inside formulas, making them easier to read and faster to run.
Learn how to create and use named ranges in Excel to make formulas easier to read, maintain, and debug.
Learn how the dividend discount model values a stock by discounting future dividends, including the Gordon Growth Model formula and sensitivity analysis.
Learn how to use wildcard characters (* and ?) in COUNTIF, SUMIF, VLOOKUP, and other Excel functions to match partial text.
Learn how to use SEQUENCE to generate numbered lists, date ranges, and grids in Excel without typing values manually.
Learn how to calculate the break-even point in units and revenue, and how changes in price, costs, and volume affect profitability.
Learn how to use LARGE, SMALL, and RANK to find the nth highest or lowest value and rank entries in a list in Excel.
Learn how to calculate enterprise value, how it differs from market cap, and why analysts use it to compare companies across different capital structures.
Learn how to use IFS and SWITCH to replace nested IF statements with cleaner, more readable formulas in Excel.
Learn how to calculate free cash flow from financial statements and why it matters more than net income for valuation and capital allocation.
Learn how to use MAXIFS and MINIFS to find the largest and smallest values that meet one or more conditions in Excel.
Learn how the Capital Asset Pricing Model estimates the return investors require on a stock based on its risk, and how CAPM feeds into WACC.
Learn how to use the TEXT function in Excel to format dates, numbers, and IDs as text with custom format codes.
Learn how DuPont analysis breaks ROE into profit margin, asset turnover, and the equity multiplier to show where a company's returns come from.
Learn how to use FIND and SEARCH to locate text within cells in Excel, with examples for splitting data and handling case sensitivity.
Learn how to calculate and interpret key financial ratios for liquidity, profitability, and leverage using a company's financial statements.
Learn how to use LEN, TRIM, and CLEAN to find and fix hidden spaces and non-printable characters in Excel data.
Learn how to price a bond by discounting coupon payments and face value. Covers premium bonds, discount bonds, and yield to maturity.
Learn how to use TRIM, CLEAN, and SUBSTITUTE to fix messy text in Excel, with syntax, examples, and formulas you can combine.
Learn how to use AVERAGEIF and AVERAGEIFS to calculate conditional averages in Excel, with syntax, examples, and comparison tables.
Learn how net present value and internal rate of return work, how to calculate each, and how companies use them together to evaluate investments.
Learn the difference between absolute and relative cell references in Excel, when to use the $ sign, and how references behave when you copy formulas.
Learn how to use SUMPRODUCT for total revenue calculations, conditional counting, conditional summing, and weighted averages in Excel.
Learn how to use SORT and SORTBY to reorder data dynamically in Excel, with examples for single and multi-column sorting.
Master Excel's essential date functions including TODAY, DATEDIF, EDATE, NETWORKDAYS, and more with clear examples and formulas.
Learn how to use ROUND, ROUNDUP, and ROUNDDOWN to control decimal places in Excel, with practical examples for reports and budgets.
Learn how to use LEFT, RIGHT, and MID to pull specific characters from cells in Excel, with step-by-step examples.
Learn what each Excel error means, what causes it, and how to fix it. Covers #DIV/0!, #VALUE!, #REF!, #NAME?, #N/A, #NULL!, and #NUM!.
Learn how to calculate the weighted average cost of capital (WACC) and why it serves as the discount rate for corporate investment decisions.
Learn how to use PROPER, UPPER, and LOWER in Excel to quickly fix capitalization and keep your text consistent.
Learn how to protect an Excel workbook and worksheet with this step-by-step guide to securing your files.
Learn how to use TEXTJOIN in Excel to combine text from multiple cells with custom delimiters for cleaner data and reports.
Explore the differences between VLOOKUP vs. XLOOKUP in Excel. Learn when to use each function for efficient data retrieval and analysis.
Drop-down lists in Excel make data entry faster and reduce errors. Learn how to build one step by step using Data Validation.
The FILTER function extracts rows that meet specific conditions, making datasets easier to manage and reports cleaner.
Discover key Finance Excel functions for analysis: NPV, IRR, PMT, FV, and XNPV. These are helpful for complex analyses and modeling.
Learn how to use INDEX and MATCH in Excel for flexible, efficient data retrieval. Master this powerful combination as an alternative to VLOOKUP.
Learn how to use COUNTIFS in Excel to count cells that meet multiple conditions, with syntax, examples, and comparison to COUNTIF.
Learn how to use IFERROR in Excel to replace error messages with clean, readable outputs. Includes syntax and step-by-step examples.
The UNIQUE function removes duplicates by returning a distinct list of values. It's a simple way to keep datasets and reports clean.
Learn how to combine IF, AND, and OR functions in Excel to build smarter, more dynamic formulas for business, grading, or financial modeling.
Learn the difference between present value and future value, how to calculate each, and why these concepts matter in corporate finance and investment analysis.
Learn how to remove duplicates in Excel to clean datasets, improve accuracy, and ensure your analysis and reports are reliable.
Learn how to use Excel's PMT function to calculate loan or investment payments based on a fixed interest rate and term. Includes syntax, examples, and key tips.
Learn how to calculate mortgage payments in Excel using the PMT function. Step-by-step guide with example to simplify loan planning and budgeting.
Learn how to use SUM, AVERAGE, and COUNT in Excel to add numbers, calculate averages, and count entries, with syntax and examples.
Learn the time value of money, including present value, future value, discount rates, and how to apply TVM concepts with formulas.
Boost your productivity with essential Excel shortcuts. Learn key combinations that streamline navigation, data selection, and formatting.
Learn how to use the SUMIFS function in Excel to sum values based on multiple conditions. This guide includes syntax and a step-by-step example.
Learn how to use Excel's XLOOKUP function for fast data retrieval. Includes syntax, real-world examples, and tips for handling missing data.
Learn how to use Excel's COUNTIF and SUMIF functions to perform conditional counting and summation. This guide includes syntax, examples, and use cases.
Discover 5 underrated Excel shortcuts to boost productivity, from quickly filling data to navigating large sheets and formatting cells with ease.