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103 Articles
Data & CSV
Articles filed under Data & CSV.
Showing 64–84 of 103 articles
📊 Data & CSV
How to Extract and Reorder CSV Columns
Use a CSV column extractor to select, reorder, and export columns while detecting delimiters, quoted commas, ragged rows, and duplicate headers.
📊 Data & CSV
How to Make a Histogram From Numbers
Use a histogram maker to visualize pasted numbers, compare five bin-width rules, understand distribution shape, and export SVG.
📊 Data & CSV
How to Profile a CSV With Summary Stats
Use CSV statistics to profile columns, spot blanks, count unique values, and review min, max, mean, median, and standard deviation.
➕ Data & CSV
How to See a Running Total From a List of Numbers
Paste a list of numbers and see the running (cumulative) total after each entry, plus the final sum, in a clear table, for tracking a balance over time.
📊 Data & CSV
How to Split a Huge CSV Into Smaller Files
Split a large CSV file into smaller chunks by row count, with the header repeated in each piece, so it stops crashing your spreadsheet app or upload form.
📊 Data & CSV
How to Split One Column Into Several
Use a column splitter to divide one CSV or text column by delimiter, regex, fixed widths, or positions without losing the remainder.
➕ Data & CSV
How to Sum a Pasted List of Numbers Instantly
Paste a list of numbers and instantly get the sum, average, count, minimum, and maximum, parsed from lines, commas, or spaces, without opening a spreadsheet.
📊 Data & CSV
How to Check If Your A/B Test Is Significant
Run a two-proportion z-test on your A/B test conversion rates to check statistical significance, uplift, and p-value before you decide the result is real.
🗓️ Data & CSV
How to Clean Up a List of Mixed Date Formats
Paste a list of dates in mixed formats and convert them all to a single consistent format, with unrecognized dates flagged, before an import fails silently.
📊 Data & CSV
How to Count Occurrences in a List Instantly
Paste a list of values and instantly get a sorted count and percentage breakdown of each unique entry, without building a pivot table just to count things.
🗺️ Data & CSV
How to Flatten GeoJSON Into a CSV Table
Convert a GeoJSON Feature or FeatureCollection into a CSV table with geometry and property columns, ready for a spreadsheet or non-GIS tool.
📊 Data & CSV
How to Merge Multiple CSV Files Into One
Merge two or more CSV files that share the same columns into a single combined file, with a preview before download, without opening a spreadsheet app.
📋 Data & CSV
How to Sort CSV Data by Any Column
Sort CSV data by a chosen column, ascending or descending, with optional numeric sorting, without opening a spreadsheet app just to reorder rows.
📊 Data & CSV
How to Turn a List of Numbers Into a Chart
Paste label-value data and instantly get a bar, line, or pie chart, downloadable as a PNG, without opening a spreadsheet to build one chart.
📝 Data & CSV
How to Turn CSV Data Into a Markdown Table
Convert CSV data into a properly formatted Markdown table, with header and alignment options, ready to paste into a README or documentation page.
📊 Data & CSV
How to Turn CSV Data Into a Shareable Table Image
Paste CSV or tab-separated data and turn it into a clean, styled table image you can download as a PNG, without a spreadsheet screenshot's clutter.
🧾 Data & CSV
How to Turn CSV Data Into an HTML Table
Paste CSV data and instantly get clean, semantic HTML table markup with a live preview, ready to drop into a page without writing the tags by hand.
📇 Data & CSV
How to Turn VCF Contact Files Into a CSV Spreadsheet
Convert one or more .vcf contact files into a CSV spreadsheet with name, organization, phone, and email columns, for bulk contact review and import.
📊 Data & CSV
How to use Base64 to Image for a real task
Use a base64 to image to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Base64 to.
📊 Data & CSV
How to use Column Concatenator for a real task
Use a column concatenator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Column.
📊 Data & CSV
How to use CSV Deduplicator for a real task
Use a csv deduplicator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with CSV.