Guides
Practical guides to spreadsheet analysis, business metrics and choosing the right chart, from the ToCharts team.
Endto on ToCharts: Accounts, Credits and Chart Workflows
Understand where Endto sign-in fits into ToCharts. Choose free browser charts or the AI spreadsheet workspace, then check the calculation and exported result.
Oct 29, 2026 · Read article →charts.to or ToCharts? Finding the Browser Chart Tools
Check the difference between charts.to and ToCharts, then choose a browser chart maker, prepare a small table and export a checked PNG or SVG for your report.
Oct 29, 2026 · Read article →Year Over Year Growth: The Formula, the Traps and How to Chart It
Calculate year over year growth with worked examples. Check zero or negative baselines, seasonal effects, partial periods and YTD totals before charting the result.
Oct 29, 2026 · Read article →A Line Graph with Multiple Lines That People Can Actually Read
How to build a line graph with multiple lines that stays readable: one column per series, how many lines is too many, labels instead of legends, and what to do when scales differ.
Oct 29, 2026 · Read article →AI Spreadsheet Analysis: How to Tell Whether the Answer Is Right
The usual ways AI spreadsheet analysis goes wrong: duplicate rows, ignored refunds, mixed currencies, numbers in prose. What to ask for, and a worked check on a sample.
Oct 29, 2026 · Read article →Area Chart: Baselines, Cumulative Values and Multiple Series
An area chart is a line chart with the space below filled in, which only helps when the total matters. When to use one, why stacking gets tricky and when to stay with lines.
Oct 29, 2026 · Read article →Donut Chart or Pie Chart: Check the Data Before Choosing
A donut chart and a pie chart both show parts of a whole. The hole changes how people read it and leaves room for a total. When each one works, and when neither does.
Oct 29, 2026 · Read article →Horizontal Bar Chart: Long Labels, Rankings and Data Setup
A horizontal bar chart is the fix for long labels, long lists and rankings. When to switch from vertical columns, how to order the bars, and the small details that make it easy to read.
Oct 29, 2026 · Read article →How to Make a Bar Graph: Data, Labels and Axis Settings
Learn how to make a bar graph step by step: prepare the data, pick vertical or horizontal bars, sort and label them, and avoid the axis and colour mistakes that mislead readers.
Oct 29, 2026 · Read article →CSV to Line Graph: Turn a Spreadsheet Export Into a Clear Trend
Go from CSV to line graph in a few minutes. How to lay out the columns, handle dates and missing values, plot several series and export a clean PNG or SVG from your browser.
Oct 29, 2026 · Read article →Charts and Graphs: What the Difference Is and When to Use Each
Charts and graphs are often used as synonyms, but the distinction helps you pick the right visual. Learn what each one shows, the common types and a quick way to choose for your data.
Oct 29, 2026 · Read article →Month Over Month Growth: Formula, Examples and Common Mistakes
How to calculate month over month growth, with the formula, a worked example, spreadsheet formulas, average monthly growth, and the mistakes that quietly distort the number.
Oct 21, 2026 · Read article →