Calc!

Calc! is a spreadsheet for numbers, lists, and tables. The grid on screen is the workbook you calculate in, save, and share.

  • Formulas that stay in view

    Type a formula in a cell and the result shows there. Change a value and every cell that depends on it updates. Built-in functions cover totals, averages, lookups, and the other calculations a workbook needs day to day.

  • Charts from the same sheet

    Turn a range into a bar, line, or pie chart. The chart sits with the numbers it came from, so a trend is visible without reading every row.

  • Exchange workbooks with others

    Open a file someone sent you, work in it, and send it back in a format they can open. Calc! reads and writes its own workbooks, Microsoft Excel, OpenDocument spreadsheets, delimited text such as CSV, and SQLite. It can also write PDF, and it can open Parquet, FileMaker, and Microsoft Access. Every supported format is listed at the bottom of this page.

  • Sort and filter

    Sort a column and filter the rows so a long sheet shows the records you need. The rest of the workbook stays in place.

File formats

FormatExtensionsReadWrite
Webdesq Calc!.calcYesYes
Microsoft Excel.xlsx, .xls, .xlsm, .xlsb, .xltx, .xltmYesYes
OpenDocument Spreadsheet.odsYesYes
Delimited text.csv, .tsv, .psvYesYes
PDF.pdfNoYes
SQLite.sqlite, .dbYesYes
Apache Parquet.parquet, .pqYesNo
Claris FileMaker Pro.fmp12, .fmp, .fp7, .fp5, .fp3YesNo
Microsoft Access.accdb, .accde, .accdt, .accdrYesNo
Microsoft Access (legacy).mdb, .mde, .mdwYesNo
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